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This process enables you to find the "mean" or "average" of a set of values.

Example. 12, 7, 5, 1, -3, -4

We have a set of 6 values (numbers)

When these 6 numbers are summed : 12 + 7 + 5 + 1 +(-3) + (-4) = 18

Then 18 ÷ 6 = 3..........and 3 is the mean (average) of this set of numbers.

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Q: How do you add up then divide the number of values?
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What is a mathematical mean of a set to values?

the average. add up the values, and divide by the number of values.


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add up all the numbers and then divide that number by the number of numbers that you added up.


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