Finding the Missing Mean

Calculate the mean:

81, 69, 72, 80, 67, 62, 78, 74, 71, 86

• 82.2

• 92

• 67.2

• 74

Calculate the mean:

57, 32, 45, 38, 42, 54, 51, 39, 47, 43, 36, 56

• 54

• 49

• 60

• 45

Calculate the mean:

12, 8, 5, 11, 9, 17, 13, 7, 21, 27

Calculate the mean:

56, 43, 62, 59, 57, 61, 58, 44

Calculate the mean:

69, 73, 62, 67, 64, 62, 75, 78, 81, 77, 84

Dr. Phipps is a dentist. She needs to report on the average number of cavities that her patients have. They were: 1,1,5,6,7 ..whats the average?

• 20

• 4

• 1

• 5

Tags

CCSS.7.EE.B.3

The number of pages that Mia wrote in her journal each day from Monday to Friday is shown below:

9, 8, 12, 11, 20

What is the average number of pages she wrote per day?

• 5

• 6

• 9

• 12

Find the average of the following data...
5, 3, 6, 5, 3, 9, 4

• 8

• 5

• 6

• 7

To find the average of a set of numbers, add up all the items and divide by...

• 2

• The minimum

• The maximum

• The number of items

Hannah has scored the following number of points in the last five games: 2, 57, 38, 42, 6. What is her average over those games?

• 29

• 38

• 50

• 145