Following are the data on total hours studied over 2 weeks and test score at the end

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Following are the data on total hours studied over 2 weeks and test score at the end of the 2 weeks from Exercise 14.21. Use Î± = 0.01.

Presuming that the assumptions for regression inferences are met, decide at the specified significance level whether the data provide sufficient evidence to conclude that the predictor variable is useful for predicting the response variable.

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Elementary Statistics

ISBN: 9780321691231

8th Edition

Authors: Neil A. Weiss

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Question Posted: Aug 13, 2015 04:04 AM

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Following are the data on total hours studied over 2 weeks and test score at the end

Question:

x 10 15 12 20 8 16 14 22 у 92 81 84 74 85 80 84 80

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From Exercise 455 x 117 x 2 1869 and b ...View the full answer

Elementary Statistics

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