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Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the number of pairs of sneakers owned. The

Forty randomly selected students were asked the number of pairs of sneakers they owned. Let X = the number of pairs of sneakers owned. The results are as follows. X Frequency 13 13 mU'I-hWN - Part (a) Find the sample mean )7. (Round your answer to two decimal places.) at E] Part (In) Find the sample standard deviation, 5. (Round your answer to two decimal places.) 1.21 x

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