Do the data in Exercise 42 suggest that the American Leagues designated hitter rule may lead to

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Do the data in Exercise 42 suggest that the American League’s designated hitter rule may lead to more runs per game scored?

a) Write the null and alternative hypotheses.

b) Find a 95% confidence interval for the difference in mean runs per game, and interpret your interval.

c) Test the hypothesis stated above in part a and find the P-value.

d) Interpret the P-value and state your conclusion. Does the test suggest that the American League scores more runs on average?

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Business Statistics

ISBN: 9780321925831

3rd Edition

Authors: Norean Sharpe, Richard Veaux, Paul Velleman

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Question Posted: May 15, 2015 03:49 AM

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Do the data in Exercise 42 suggest that the American Leagues designated hitter rule may lead to

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a The hypotheses are H 0 A N 0 H A A N 0 b The confidence interval is where the standard error of th...View the full answer

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