## Statistical Mean or Average

### Statistical Mean: Learn

The statistical mean is commonly called the average.

It is a common measure of central tendency, along with median and mode.

To find the mean of a group of numbers:

- Add the numbers together
- Divide by how many numbers were added together

Example: The average of the numbers 1, 2, 6, 7 and 9 is

(1 + 2 + 6 + 7 + 9) / 5

= 25 / 5

= 5

### Statistical Mean: Practice

#### Find the mean.

00:00

Round to the nearest whole number.

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