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To calculate the mean you add all of the numbers together, and then divide by how many numbers were added.

In this case, the mean is 21.

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Michael Scalise

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3y ago
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Q: What is the mean of 26 23 23 22 21 20 18 15?
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Related questions

What is the mean of 21 19 12 18 and 20?

Mean (12, 18, 19, 20, 21) = 18


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