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April 20, 2014

Homework Help: statistics

Posted by mary on Sunday, May 12, 2013 at 5:08am.

a basketball scout randomly selected 144 players and timed how longeach player took to perform a certain drill. The times in the sample were distributed with a mean of 8 mins. The population standard deviation was known to be 3 minutes. Using a 95% confidence interval, estimate the population mean of drill times

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