Calculating the Mean

Find the mean.

Find the mean: 17, 15, 14, 13, 21, 20

Round your answer to the nearest 10th.

Find the mean.

Find the mean.

What is the mean of the following list of numbers?

9, 9, 14, 7, 12, 8, 11, 19, 15, 11

• 9

• 10

• 11.5

• 12.5

The number of points in the first five games of the football season are listed below. What is the mean number of points scored?

Mathematical Equivalence

ON

What is the mean?

• 6

• 5

• 7

• 8

Find the mean of the countries' research and development spending.

• 21.86 billion

• 218.6 billion

• 3.5 billion

• 79.1 billion

Find the mean.

Find the mean.