Mathematics, 30.09.2019 00:00 sospls352
Astudy of five hundred adults found that the number of hours they spend on social networking sites each week is normally distributed with a mean of 14 hours. the population standard deviation is 3 hours. what is the margin of error for a 95% confidence interval?
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Astudy of five hundred adults found that the number of hours they spend on social networking sites e...
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