Refer to the 2010 data which report information on the 30, Ask an Expert

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

A. Conduct a test of hypothesis to determine whether the mean payroll of the teams was different from 80.0 million. Use the significance level.

B. Conduct a test of hypothesis to determine whether the mean attendance was more than 2,000,000 per team.

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