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One researcher wishes to estimate the mean number of hours that high school students spend watching TV on a weekday

One researcher wishes to estimate the mean number of hours that high school students spend watching TV on a weekday. A margin of error of

0.26 hour is desired. Past studies suggest that a population standard deviation of 1.7 hours is reasonable. Estimate the minimum sample size required to estimate the population mean with the stated accuracy.

The required sample size is

Apr 21 2020 View more View Less

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