(Answered) One researcher wishes to estimate the mean number of hours

Statistics

One researcher wishes to estimate the mean number of hours that high school students spend watching tv on a weekend. A margin of error of 0.26 hours is desired. past studies suggest that a population standard deviation of 1.3 hours is reasonable. Estimate the minimum sample size required to estimate the population mean with the stated accuracy.

Required sample size:

Round up to the nearest whole number.

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