A Human Resources manager at Metal Technologies studied the overtime hours of welders. A sample of 15

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A Human Resources manager at Metal Technologies studied the overtime hours of welders. A sample of 15 welders showed the following number of overtime hours worked last month.

13 13 12 12 15 15 13 12 12

(a) Compute the arithmetic mean

(b) Indicate whether it is a statistic or a parameter.

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Basic Statistics For Business And Economics

ISBN: 9781260187502

9th Edition

Authors: Douglas A. Lind, William G Marchal, Samuel A. Wathen

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Question Posted: Jan 16, 2019 09:02 AM

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A Human Resources manager at Metal Technologies studied the overtime hours of welders. A sample of 15

Question:

13 13 12 12 15 15 13 12 12

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Basic Statistics For Business And Economics

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