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March 25, 2017

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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

  • statistics - ,

    95% = mean ± 1.96 SEm

    SEm = SD/√n

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