At the 0.05 significance level, test the claim that the means of the revenues are the same

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At the 0.05 significance level, test the claim that the means of the revenues are the same in all three industry groups. Does any industry group seem to have higher revenues? If so, is this apparent difference significant?

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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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Question Posted: Apr 05, 2016 06:56 AM

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At the 0.05 significance level, test the claim that the means of the revenues are the same

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Since each group has equal size n the simplified forms can be used The following preliminary values ...View the full answer

Elementary Statistics

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