Statistics Make Up

How many students scored 40% or below on the test?

• 8

• 15

• 22

• 36

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

• 10

• 12

• 10 and 12

• No Mode

Find the median.
12, 5, 9, 18, 22, 25, 5

• 9

• 8

• 12

• 18

The numbers of hours worked (per week) by 400 statistics students are shown in the table. The cumulative percent frequency for students working less than 20 hours per week is

• 20%

• 25%

• 80%

• 100%

The heights (in inches) of a sample of basketball players are shown:

76 79 X 78 82 78

Find the unknown X height if the mean height is 79.

• A. 78

• B. 79

• C. 80

• D. 81

The graph shows the masses of some pumpkins grown on an allotment. What was the median mass of pumpkins grown?

• 18

• 15

• 13

• 10

Find the lower boundery of the modal class.

• 23.5

• 26.5

• 27.5

• 35.5

Estimate the mean time

• 12.75

• 127.5

• 17.25

• 15.75

What is the Lower Quartile Length?

• 28 cm

• 30 cm

• 33 cm

• 20 cm

How many students are represented by the histogram?  

• Cannot be determined

• 9

• 31

• 35