Mathematics, 21.07.2019 11:30 zitterkoph
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 0.23 hour is desired. past studies suggest that a population standard deviation of 1.9 hours is reasonable. estimate the minimum sample size required to estimate the population mean with the stated accuracy.
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One researcher wishes to estimate the mean number of hours that high school students spend watching...
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