In a survey of 28 teenagers who were asked how many hours per week they spend...
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In a survey of 28 teenagers who were asked how many hours perweek they spend watching T.V., the sample mean was 13 hours and thepopulation standard deviation is 5.8 hours. Find a 99% ConfidenceInterval for the population mean number of hours teenagers watchT.V.
Write the interval below. Write a sentence interpreting this.(Round answer to 2 decimal places)
In a survey of 28 teenagers who were asked how many hours perweek they spend watching T.V., the sample mean was 13 hours and thepopulation standard deviation is 5.8 hours. Find a 99% ConfidenceInterval for the population mean number of hours teenagers watchT.V.
Write the interval below. Write a sentence interpreting this.(Round answer to 2 decimal places)
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