SOLUTION: Suppose that the amount of time teenagers spend on the internet per week is normally distributed with a standard deviation of 1.5 hours. A sample of 100 teenagers is selected at ra
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Question 844304: Suppose that the amount of time teenagers spend on the internet per week is normally distributed with a standard deviation of 1.5 hours. A sample of 100 teenagers is selected at random, and the sample mean computed as 6.5 hours. Determine and interpret the 99% confidence interval estimate of the population mean. Answer by ewatrrr(24785) (Show Source):
