Wendy’s vs.

McDonald’s

By: Tori,TachéSarah,Keara

McDonald Sandwiches Mean: 23.55 grams of fat

Median: 26 grams of fat

Mode: 23, 26 and 28 grams of fat

Range: 36 grams of fat

Standard Deviation: 10.36 grams of

fat

Variance: 107.30 grams of fat

Wendy’s Sandwiches Mean: 26.45 grams of fat

Median: 17.5 grams of fat

Mode: 8, 11, 16 and 18 grams of fat

Range: 64 grams of fat

Standard Deviation: 19.90 grams of

fat

Variance: 396.01 grams of fat

Frequency Chart and Histogram

Class Frequency

1-7.9 2

8-13.9 2

14-19.9 2

20-25.9 3

26-31.9 6

37.9- 45.9 4

46-51.9 1

Frequency Chart and Histogram

16.95 26.95 36.95 46.95 56.95 69.95 76.950

1

2

3

4

5

6

7

8

9

10

Frequency Distribution on Wendy's Sandwiches

Frequency

Grams of Fat

7.9513.95

19.9525.95

31.9537.95

45.95

0

1

2

3

4

5

6

7

Frequency Distribution on McD's Sandwiches

Frequency

Grams of Fat

The Empirical Rule

Wendy’sSD=19.9

McDonald’sSD=10.36

The Five Number Summary

Minimum=2 (English Muffin)

Q1= 15.5 (Cheeseburger)

Q2= 26 (Crispy Chicken and Filet O Fish)

Q3= 31.5 (Big N’Tasty and Bacon/Egg Biscuit)

Maximum= 38 (Spanish Bagel)

Z-Score: 5 # Summary

-1.07-0.400.120.390.72

The Five Number Summary

Minimum=7 (Ultimate Chicken Grill Sandwich)

Q1= 12.5 (Cheeseburger)

Q2= 17.5 (Homestyle Chicken Fillet Sandwich)

Q3= 38.5 (Bacon Deluxe Single)

Maximum= 71 (Bacon Deluxe Triple )

Z-Score:-1.00-0.69-0.450.602.22

Box and Whisker Plot

McDonald’s

Wendy’s

Compared Amounts of Fat from Five Number Summary

Series10

10

20

30

40

50

60

70

80

McDonaldWendy's

Grams of

Fat

Which fast food restaurant is better…..

Both fast food restaurant's sell extremely unhealthy

sandwiches which contain more grams of fat than the

recommended daily serving. Eat fast food and you’ll get

FAT!