Mean Equals Average

Calculate the MEAN: (yes with decimals!)

91.94, 86.5, 74.12, 97.4

Calculate the MEAN:

12.1, 5.6, 19.18, 3.2

FInd the value of x: 72, 56, x, 77, 69 Average = 71

FInd the value for x: 5, 14, 12, x, 10, 4 Average = 9

FInd the value of x: x, 47, 32, 24, 22 Average = 32

Find the value of x: 85, 79, x, 91 if the Average = 87

Find the mean of 
5, 4, 1, 8, 4, 2

• 4

• 5

• 6

• 7

The number of pages that Susan wrote in her journal each day from Monday to Friday is shown below: 
9, 8, 12, 6, 10
What is the mean number of pages she wrote per day?

• 5

• 6

• 9

• 11

Find the mean.
90, 100, 95, 85, 60, 80

• 85

• 84

• 86

• 90

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

• 13.1

• 12

• 11.2

• 10