From time to time, the UTM Human Resource (UTMHR) department observes various employees for their work productivity. Recently UTMHR wanted to check whether the four employees at the Department XYZ counters, serve on average the same number of customers per hour. The HR manager observed each of the four employees for a certain number of hours. The following Table 5 gives the number of customers served by the four employees during each of the observed hours. employee a employee b employee c employee d 19 14 11 24 21 16 14 19 26 14 21 21 24 13 13 26 18 17 16 20 a) Define the hypothesis null, H0 and hypothesis alternative, H1. b) Given below are means and standard deviation for some of the employees. Calculate the standard deviation for Employee B and D.

From time to time, the UTM Human Resource (UTMHR) department observes various employees for their work productivity. Recently UTMHR wanted to check whether the four employees at the Department XYZ counters, serve on average the same number of customers per hour. The HR manager observed each of the four employees for a certain number of hours. The following Table 5 gives the number of customers served by the four employees during each of the observed hours. employee a employee b employee c employee d 19 14 11 24 21 16 14 19 26 14 21 21 24 13 13 26 18 17 16 20 a) Define the hypothesis null, H0 and hypothesis alternative, H1. b) Given below are means and standard deviation for some of the employees. Calculate the standard deviation for Employee B and D.

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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