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    ANOVA for computer usage in 3 industries

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    The manager of a computer software company wishes to study the number of hours senior executives spend at their desktop computers by type of industry. The manager selected a sample of five executives from each of three industries. At the .05 significance level, can she conclude there is a difference in the mean number of hours spent per week by industry?

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

    © BrainMass Inc. brainmass.com June 3, 2020, 8:24 pm ad1c9bdddf
    https://brainmass.com/statistics/analysis-of-variance/anova-for-computer-usage-in-3-industries-136287

    Solution Summary

    Step by step method for testing the hypothesis under 5 step approach is discussed here. Excel template for each problem is also included. This template can be used to obtain the answers of similar problems.

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