math vocabulary chapter 15 data information collected about people or things
TRANSCRIPT
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Math Vocabulary
Chapter 15
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Data
Information collected about people or things
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Favorite Sandwiches
Peanut Butter & Jelly
Grilled Cheese
Tuna Fish
Ham & Cheese
Tally Table
A table that uses tally marks to record data
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Frequency Table
A table that uses numbers to record data
Favorite Sandwiches Type of Sandwich Votes
Peanut Butter & Jelly
8
Grilled Cheese 11
Tuna Fish 4
Ham & Cheese 6
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Survey
A method of gathering information
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Results
The answers from a survey
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Classify
To group pieces of data according to how they are the same such as by size, color, or shape
Examples:
You can classify by shape.
You can classify by color
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Line Plot
A graph that records each piece of data on a number line
Example:
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Mode
The number found most often in a set of data
Example: The mode of 1, 3, 4, 4, and 6 is 4.
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Range
The difference between the greatest number and the least number in a set of data
49
50
51
52
53
54
55
= 6
55
– 49
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Circle Graph
A graph in the shape of a circle that shows data as a whole made up of different parts.
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Mean
the average of a set of numbers
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Median
when ordering numbers from the least to the greatest, it’s the number in the middle
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See you next week
A Susan Ging Lent Production
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