Question
A site survey of 60 construction workers, selected randomly, reported that the mean efficiency of the surveyed workers was 90% with a standard deviation of
A site survey of 60 construction workers, selected randomly, reported that the mean efficiency of the surveyed workers was 90% with a standard deviation of 12%. Based on the survey results and assuming the population distribution is normal, what is the standard error of the mean
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Calculus Single And Multivariable
Authors: Deborah Hughes Hallett, Andrew M Gleason, William G McCallum
8th Edition
1119783267, 9781119783268
