The personnel department wants to estimate the cost of hiring a new secretary. The following data are
Question:
The personnel department wants to estimate the cost of hiring a new secretary.
The following data are collected on 8 new secretaries:
Estimate the average cost of hiring. Construct a 90 % confidence interval.
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based on the image the data for the cost of hiring 8 new secretaries is 2100213525452433234425642457...View the full answer
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Related Book For 
Statistics For Business And Financial Economics
ISBN: 9781461458975
3rd Edition
Authors: Cheng Few Lee , John C Lee , Alice C Lee
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