A survey is being planned to estimate with a 98 confidence


A survey is being planned to estimate, with a 98% confidence interval, the mean amount of time per week that seniors spend watching television. The population standard deviation is known to be 5.2 hours. What sample size will be required to obtain estimate that is within 0.5 hours of the population mean?

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Basic Statistics: A survey is being planned to estimate with a 98 confidence
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