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12-03-2017
Mathematics

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Bari wants to know how she did in math class this month. These are Bari's quiz scores. 8, 17, 9, 3, 13 What is the mean of Bari's quiz scores?

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12-03-2017

To calculate the mean: Just add up all the numbers, then divide by how many numbers there are.

8 + 17 + 9 + 3 +13 = 50/5 (quiz papers) =10

The mean is 10

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