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Consider the following distribution of pounds lost and gained by Weight Watchers during their first week on the diet (negative number mean that pounds have

Consider the following distribution of pounds lost and gained by Weight Watchers during their first week on the diet (negative number mean that pounds have been lost) to answer the next few questions.

-5, -9, 3, 0, -3, -1, -2, -5, -4, 0

What is the variance?

0
10.24
11.38
15.79
8.26

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