Calculate Mean & Median: Center Variability Quiz

A class of students scored the following on a math test: 78, 85, 92, 85, 88. What is the mean score of the class?

• 82.4

• 90

• 87.5

• 85.6

In a basketball game, the points scored by a player in five games are: 20, 25, 20, 30, 25. What is the mode of the points scored?

• 20, 30

• 20, 25

• 30, 35

• 25, 30

The heights (in inches) of five plants are: 12, 15, 12, 18, 20. Calculate the median height of the plants.

• 20

• 15

• 18

• 12

A store sells the following number of shirts over five days: 10, 15, 10, 20, 15. What is the mean number of shirts sold per day?

• 12

• 18

• 14

• 16

The ages of five friends are: 12, 14, 12, 15, 16. What is the mode of their ages?

• 14

• 15

• 16

• 12

A teacher recorded the number of books read by students in a month: 3, 5, 3, 4, 6. What is the median number of books read?

• 6

• 4

• 3

• 5

In a survey, the number of pets owned by families is: 2, 3, 2, 4, 5. What is the mean number of pets owned?

• 3.2

• 3.5

• 4.0

• 2.5

The scores of a video game tournament are: 150, 200, 150, 250, 300. What is the mode of the scores?

• 150

• 300

• 250

• 200

A group of friends recorded their running times (in minutes) for a 5K: 25, 30, 25, 28, 32. What is the median running time?

• 25

• 32

• 28

• 30

The number of hours spent on homework by students in a week is: 5, 7, 5, 10, 8. Calculate the mean hours spent on homework.

• 9

• 7

• 6

• 11