The average hourly wage last year for members of the hospital clerical staff in a large city was $6.32. The standard deviation of the population was $0.54.This year a sample of 50 workers had an average wage of $6.51.Test the claim, at alpha =0.05, that the average has not changed.
The average hourly wage last year for members of the hospital clerical staff in a large city was $6.32. The standard deviation of the population was $0.54.This year a sample of 50 workers had an average wage of $6.51.Test the claim, at alpha =0.05, that the average has not changed.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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- The average hourly wage last year for members of the hospital clerical staff in a large city was $6.32. The standard deviation of the population was $0.54.This year a sample of 50 workers had an average wage of $6.51.Test the claim, at alpha =0.05, that the average has not changed.
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