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H(0), H(1), Decision Rule & ANOVA Table

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ANOVA Problem:
The manager of a software company is studying the number of hours/week that senior executives spend at their destop computers. There are three industries that he has data for and these are listed under Banking, Retail, and Insurance.
The sample size is n = 5 senior managers from each of the industries and the times listed are shown in the table below.

Banking Retail Insurance
12 8 10
10 8 8
10 6 6
12 8 8
10 10 10

At the 0.05 significance level, can the software manager doing the study conclude that there is a difference in the mean number of hours spent per week by industry?

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Solution Summary

The solution provides answer to an ANOVA problem. The solution tests the hypothesis that there is a difference in the mean number of hours spent by senior executives spend at their destop per week by industry (Banking, Retail, and Insurance).

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