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The table to the right gives a breakdown of the root causes of a sample of 86 industrial accidents. Are there significant differences in the percentage of incidents in the four cause categories? Test using a =0.01. System Cause Design Procedures Management Training Total Determine the null and alternative hypotheses for this test. Number of Incidents 27 20 27 12 86 The table to the right gives a breakdown of the root causes of a sample of 86 industrial accidents. Are there significant differences in the percentage of incidents in the four cause categories? Test using a =0.01. System Cause Design Procedures Management Training Total Determine the null and alternative hypotheses for this test. Number of Incidents 27 20 27 12 86
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A hypothesis testing problem The null hypothesis H0 states that there is no significant difference i... View the full answer
Related Book For
Statistics For Business And Economics
ISBN: 9780321826237
12th Edition
Authors: James T. McClave, P. George Benson, Terry T Sincich
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