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Mathematics, 03.08.2021 04:00 USofA8397

Need Help! 50 Points! A set of quiz scores is shown in the histogram below. The mean of the data set is 6.625, and the (population) standard deviation is 1.9.

How many numbers in the data set are within 1 standard deviation of the mean?

7

13

10

12

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Answers: 3

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