A random sample of 21 NCAA Division I mens basketball games during a recent season had an

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A random sample of 21 NCAA Division I men’s basketball games during a recent season had an average attendance of 5,038 with a sample standard deviation of 1,755.

a. Construct a 90% confidence interval to estimate the average attendance of an NCAA men’s basketball game during the 2009– 2010 season.

b. Verify this interval using Excel.

c. What assumptions need to be made about this population?

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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Question Posted: Jul 17, 2015 07:10 AM

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A random sample of 21 NCAA Division I mens basketball games during a recent season had an

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a b CONFIDENCET010 1755 21 66052 UCL x 503866052569852 LCL x 5038 ...View the full answer

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