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The National Collegiate Athletic Association (NCAA) reported that college football assistant coaches spend a mean of 70 hours per week on coaching and recruiting during
The National Collegiate Athletic Association (NCAA) reported that college football assistant coaches spend a mean of 70 hours per week on coaching and recruiting during the season. A random sample of 50 assistant coaches showed the sample mean to be 68.6 hours, with a standard deviation of 8.2 hours. 
a. Using the sample data; construct a 99% confidence interval for the population mean. (Round your answers to 2 decimal places.) b. Does the 99% confidence interval include the value suggested by the NCAA? Yes No Step by Step Solution
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Quality Audits For Improved Performance
Authors: Dennis R. Arter
3rd Edition
0873895703, 978-0873895705
