A sample of 10 yields the following data: a. Provide a 95% confidence interval for the average

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A sample of 10 yields the following data:

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a. Provide a 95% confidence interval for the average y when xp = 9.4.
b. Provide a 95% confidence interval for the average y when xp = 10.
c. Obtain the margin of errors for both part a and part b. Explain why the margin of error obtained in part b is larger than that in part a.
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Business Statistics A Decision Making Approach

ISBN: 9780133021844

9th Edition

Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry

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