Displaying Quantitative Data

How many students are represented by the histogram?

• Cannot be determined

• 9

• 31

• 35

What is the min of the data?

• 80

• 10

• 70

• 40

• 30

What percent of students read between 280 and 340 words per minute (wpm)?

• 100%

• 25%

• 50%

• 75%

A florist records the amount of money he spent on gasoline each week to deliver orders. The list shows the data for 16 weeks.
 32, 38, 40, 44, 44, 46, 49, 53, 55, 58, 62, 65, 68, 70, 72, 81
 He put the data in a stem-and-leaf plot. What number did he leave out of the stem-and-leaf plot?
   

• 32

• 44

• 65

• 81

How many students received a score of 94%?

• 94

• 4

• 1

• 2

What interval size was used when creating this histogram?

• 5

• 10

• 11

• 9

What is quartile 1 of the data?

• 80

• 10

• 70

• 40

• 30

What is quartile 3 of the data?

• 80

• 60

• 70

• 40

• 30

What is the max of the data?

• 80

• 60

• 70

• 40

• 30

What percentage of the data falls between the min and the median?

• 80

• 60

• 50

• 40

• 30