Refer to the Baseball 2010 data, which report information on the 30 Major League Baseball teams for

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Refer to the Baseball 2010 data, which report information on the 30 Major League Baseball teams for the 2010 season.

a. At the .10 significance level, is there a difference in the variation in team payroll among

the American and National League teams?

b. Create a variable that classifies a team's total attendance into three groups: less than 2.0 (million), 2.0 up to 3.0, and 3.0 or more. At the .01 significance level, is there a difference in the mean number of games won among the three groups?

c. Using the same attendance variable developed in part (b), is there a difference in the mean number of home runs hit per team? Use the .01 significance level.

d. Using the same attendance variable developed in part (b), is there a difference in the mean payroll of the three groups? Use the .01 significance level.

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Related Book For  answer-question

Basic Statistics For Business And Economics

ISBN: 9780073521473

8th Edition

Authors: Douglas Lind, William Marchal, Samuel Wathen

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