Data Comparison

How many residents visited with relatives fewer than 2 times?

• 10

• 19

• 36

• 12

How many students have a shoe size bigger than 8?

• 2

• 3

• 4

• 9

Each dot represents 1 day. How many days were recorded?

• 9

• 21

• 20

• 105

How many days did it snow MORE than 4/8 of an inch?

• 10

• 7

• 8

• 4

Mrs. Sanders gave her students a puzzle to solve. She made a dot plot to show the number of minutes it took for her students to solve the puzzle. How many students solved the puzzle in less than 15 minutes?

• 21

• 11

• 4

• 17

What is the range for this data set? Remember to subtract the minimum value from the maximum value.

• 10

• 15

• 25

• 30

What percent of the students selected chocolate?

• About 20%

• About 40%

• About 50%

• About 60%

What percent of the students did 33 or fewer push ups?

• About 80%

• About 35%

• About 20%

• About 57%

A comparison between two data sets when one set of data values increases while the other decreases is called (a)   .

• Negative Correlation

• Positive Correlation

• No Correlation

• Trend

A comparison between two data sets that have no relationship between their data values is (a)   .

• No Correlation

• Negative Correlation

• Positive Correlation

• Trend