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QUESTION 15 A sample of employees of a large pharmaceutical company has been obtained. The length of time (in months) they have worked for the

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QUESTION 15 A sample of employees of a large pharmaceutical company has been obtained. The length of time (in months) they have worked for the company was recorded for each employee. The sample is 60, 54, 64, 56, 64, 63, 53, 59, 61, 60 The standard deviation of length of work is equal to 4.59 3.95 15.6 O 7.79 QUESTION 16

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