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Given the following number of hours between breakdowns for 4 machines, are the machines significantly different? If so, how are they different? Which machine is the best? Which machine is the worst? You are to perform a thorough and complete analysis of the data. Use alpha = .05 for all tests. The data is shown below and given in the Excel spreadsheet named Problem 1

Machine 1 Machine 2 Machine 3 Machine 4

6.4                  8.7                11.1               9.9
7.8                  7.4                10.3              12.8
5.3                  9.4                  9.7              12.1
7.4                 10.1               10.3              10.8
8.4                   9.2                 9.2              11.3
7.3                   9.8                 8.8              11.5

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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