Interpret Numeric Data Summarized in Dot Plot

How many households have 0 pets?

• 5

• 20

• 3

• We can't tell based on the graph.

What is the range of the data?

• 5

• 8

• 9

• 10

The dot plot represents the amount of time Joey played with his robot. What is the mean of the data?

• 5

• 9

• 8

What is the median of the data?

• 9

• 5

• 7

• There is no median.

• A

• B

• C

• D

How many teachers spent 3 or more hours grading?

• 4

• 2

• 7

• 8

What is the IQR of the data?

• 9

• 4

• 5

• 1

Joey played with his robot for 12 days.

• True

• False

How many students have a shoe size bigger than 8?

• 2

• 3

• 4

• 9

What is the difference between the medians for the two data sets? 

• 0 tickets

• 2 tickets

• 4 tickets

• 6 tickets