finding interquartile range from stem-leaf plot 1
TRANSCRIPT
![Page 1: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/1.jpg)
Finding: Interquartile Range from Stem-
Leaf Plot 1- Mr Kim
![Page 2: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/2.jpg)
Example on:Finding IQR for odd number of scores
![Page 3: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/3.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
1. Find the Median by crossing off the
scores
![Page 4: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/4.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
**Make sure the scores are in
Ascending Order first!
Smallest to
Biggest
![Page 5: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/5.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
**Make sure the scores are in
Ascending Order first!
Smallest to
Biggest
![Page 6: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/6.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Start by crossing off the Smallest
Number
![Page 7: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/7.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
13
Start by crossing off the Smallest
Number
![Page 8: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/8.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 9: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/9.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the Biggest Number
![Page 10: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/10.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the Biggest Number
57
![Page 11: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/11.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 12: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/12.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest
Number
![Page 13: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/13.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
15
Now cross off the next Smallest
Number
![Page 14: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/14.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 15: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/15.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 16: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/16.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
51
Now cross off the next Biggest
Number
![Page 17: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/17.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 18: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/18.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest
Number
![Page 19: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/19.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest
Number
15
![Page 20: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/20.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 21: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/21.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 22: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/22.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
46
Now cross off the next Biggest
Number
![Page 23: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/23.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 24: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/24.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
![Page 25: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/25.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
15
![Page 26: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/26.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 27: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/27.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 28: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/28.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
42
![Page 29: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/29.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 30: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/30.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
![Page 31: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/31.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
18
![Page 32: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/32.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 33: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/33.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 34: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/34.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
37
![Page 35: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/35.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 36: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/36.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
![Page 37: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/37.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
19
![Page 38: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/38.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 39: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/39.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 40: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/40.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
34
Now cross off the next Biggest
Number
![Page 41: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/41.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 42: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/42.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
![Page 43: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/43.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
20
![Page 44: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/44.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 45: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/45.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 46: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/46.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
32
![Page 47: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/47.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 48: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/48.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
![Page 49: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/49.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number21
![Page 50: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/50.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 51: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/51.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 52: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/52.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number23
![Page 53: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/53.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 54: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/54.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
So the Median (Q2) is 21
![Page 55: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/55.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Put 2 lines around it like shown
![Page 56: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/56.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now you have to find the Lower and Upper
Quartile by dividing the Stem-Leaf Plot in two
![Page 57: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/57.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
**It is very important to divide the sides properly
![Page 58: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/58.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
To do this, count the scores from the start
until you reach the Line
![Page 59: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/59.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 60: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/60.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 61: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/61.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 62: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/62.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 63: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/63.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 64: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/64.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 65: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/65.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 66: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/66.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 67: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/67.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Stop here!
![Page 68: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/68.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now put a Border around the scores that
you just counted
![Page 69: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/69.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 70: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/70.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now put a Border around the other side
![Page 71: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/71.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 72: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/72.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
This is how you Correctly divide the
sides
![Page 73: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/73.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now find the Median for both sides of the scores by crossing off each side
at a time
![Page 74: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/74.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
We will start with the Purple side (it doesn’t
matter which side)
![Page 75: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/75.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Start by crossing off the Smallest Number
in the Purple side
![Page 76: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/76.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Start by crossing off the Smallest Number
in the Purple side
13
![Page 77: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/77.jpg)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Finding IQR from Stem-Leaf Plots (Odd number of scores)
![Page 78: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/78.jpg)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Finding IQR from Stem-Leaf Plots (Odd number of scores)
Now cross off the Biggest Number in
the Purple side
![Page 79: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/79.jpg)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Finding IQR from Stem-Leaf Plots (Odd number of scores)
Now cross off the Biggest Number in
the Purple side
21
![Page 80: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/80.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 81: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/81.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
![Page 82: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/82.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
15
![Page 83: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/83.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 84: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/84.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 85: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/85.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
20
![Page 86: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/86.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 87: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/87.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
![Page 88: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/88.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Smallest Number
15
![Page 89: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/89.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 90: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/90.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
![Page 91: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/91.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now cross off the next Biggest
Number
19
![Page 92: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/92.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 93: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/93.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
![Page 94: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/94.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
1518
![Page 95: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/95.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
So the Lower Quartile (Q1) is between 15 and
18 which is 16.5
1518
![Page 96: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/96.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
So the Lower Quartile (Q1) is between 15 and
18 which is 16.5
15+182
1518
![Page 97: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/97.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
![Page 98: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/98.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Now do the same to the Green side by crossing
off the scores
Lower Quartile: 16.5
![Page 99: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/99.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Start by crossing off the Smallest Number
in the Green side
![Page 100: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/100.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Start by crossing off the Smallest Number
in the Green side
23
![Page 101: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/101.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
![Page 102: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/102.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the Biggest Number in
theGreen side
![Page 103: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/103.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the Biggest Number in
theGreen side
57
![Page 104: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/104.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
![Page 105: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/105.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the next Smallest number
![Page 106: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/106.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the next Smallest number
32
![Page 107: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/107.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
![Page 108: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/108.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the next Biggest number
![Page 109: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/109.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the next Biggest number
51
![Page 110: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/110.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
![Page 111: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/111.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the next Smallest number
![Page 112: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/112.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the next Smallest number
34
![Page 113: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/113.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
![Page 114: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/114.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the next Biggest number
![Page 115: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/115.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Now cross off the next Biggest number
46
![Page 116: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/116.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
![Page 117: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/117.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
![Page 118: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/118.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
37
42
![Page 119: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/119.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
So the Upper Quartile (Q3) is between 37 and 42
which is 39.5
37
42
![Page 120: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/120.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
So the Upper Quartile (Q3) is between 37 and 42
which is 39.5
37+422
37
42
![Page 121: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/121.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Upper Quartile: 39.5
![Page 122: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/122.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
So, Interquartile Range:
Upper Quartile: 39.5
![Page 123: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/123.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
So, Interquartile Range:
Upper Quartile: 39.5
![Page 124: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/124.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Upper Quartile: 39.5
So, Interquartile Range:39.5 –
![Page 125: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/125.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Upper Quartile: 39.5
So, Interquartile Range:39.5 –
![Page 126: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/126.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
Upper Quartile: 39.5
So, Interquartile Range:
39.5 – 16.5
![Page 127: Finding Interquartile Range from Stem-Leaf Plot 1](https://reader036.vdocuments.site/reader036/viewer/2022062320/55b3c799bb61ebc0548b461e/html5/thumbnails/127.jpg)
Finding IQR from Stem-Leaf Plots (Odd number of scores)
1 3 5 5 5 8 9
2 0 1 1 3
3 2 4 7
4 2 6
5 1 7
Lower Quartile: 16.5
So, Interquartile Range:
39.5 – 16.5 = 23Our Final Answer!
Upper Quartile: 39.5