a. Use the data given to test the following hypotheses. H0: = 25 Ha:

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a. Use the data given to test the following hypotheses.

H0: µ = 25 Ha: µ ≠ 25

x = 28.1, n = 57, σ = 8.46, α = .01

b. Use the p-value to reach a statistical conclusion.

c. Using the critical value method, what are the critical sample mean values?

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Business Statistics for Contemporary Decision Making

ISBN: 978-0470910184

6th Edition

Authors: Ken Black

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Question Posted: Mar 19, 2013 04:32 AM

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a. Use the data given to test the following hypotheses. H0: = 25 Ha:

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a H o 25 H a 25 281 n 57 846 a 01 For twotail a 2 005 z c 257...View the full answer

Business Statistics for Contemporary Decision Making

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