Question
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
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 0.28
hour is desired. Past studies suggest that a population standard deviation of 1.9hours is reasonable. Estimate the minimum sample size required to estimate the population mean with the stated accuracy.
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Linear Algebra A Modern Introduction
Authors: David Poole
4th edition
1285463242, 978-1285982830, 1285982835, 978-1285463247
