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A researcher wishes to estimate the mean amount of time each week that TUJ students spend with their classmates. She obtains a random sample of
A researcher wishes to estimate the mean amount of time each week that TUJ students spend with their classmates. She obtains a random sample of 16 TUJ students and nds that the mean weekly time spent with friends is 9.5 hours, and the sample standard deviation is 6.7 hours. Construct a 99% condence interval for the mean time spent with friends each week. USE THE TABLES POSTED IN CANVAS TO SOLVE THIS PROBLEM. Round your answer to TWO DECIMAL PLACES. Example: If the answer is 9.80
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