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.
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Round to the nearest whole number.
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