Statistics Practice

The histogram displays the heights of several students at a school.  Based on the graph, how many students are 65 inches or shorter? 

• 11
• 16
• 18
• 21

The box-and-whisker plot below shows the number of points each member of the middle school basketball team made during the game on Saturday.  What was the greatest number of points scored by a basketball player during the game on Saturday? 

• 4
• 6
• 7
• 8

What is the median of the data?

• 10

• 12

• 13

• 14

• 18

What is the minimum value?

• 64
• 58
• 66
• 60

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

What value is the first quartile?

• 66

• 58

• 60

• 64

Find the mean of the numbers below:

4, 9, 7, 10, 5

• 5

• 6

• 7

• 8

Calculate the mean.

10, 4, 5, 9

• 7

• 5

• 8

• 4

Calculate the mean.

16, 5, 7, 12

• 9

• 6

• 12

• 10

Calculate the mean.

2, 9, 10, 6, 8

• 8

• 4

• 7

• 22