MEAN = AVERAGE

Front

What is the mean of a set of numbers?

Back

The mean, or average, is the sum of all the numbers in a set divided by the total count of numbers.

Front

How do you calculate the mean?

Back

1. Add all the numbers together. 2. Divide the sum by the number of values.

Front

Find the mean: 28, 18, 19, 18, 17

Back

20

Front

Calculate the mean: 6, 9, 12, 5

Back

8

Front

Calculate the mean: 10, 4, 5, 9

Back

7

Front

Calculate the mean: 23, 18, 9, 10, 5

Back

13

Front

What is the mean of these numbers: 4, 5, 5, 2, 3, 3, 2, 8?

Back

4

Front

What is the formula for calculating the mean?

Back

Mean = (Sum of all values) / (Number of values)

Front

If the mean of 5 numbers is 10, what is the sum of those numbers?

Back

The sum is 50, because 10 (mean) x 5 (numbers) = 50.

Front

What happens to the mean if you add a number larger than the current mean?

Back

The mean will increase.