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Title: Suppose that the amount of time teenagers spend playing computer games per week is normally ... Post by: tmontes00 on Jan 26, 2018 Suppose that the amount of time teenagers spend playing computer games 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 90 confidence interval estimate of the population mean.
Title: Suppose that the amount of time teenagers spend playing computer games per week is normally ... Post by: Fvhdan on Jan 26, 2018 LCL = 6.25 and UCL = 6.75 (hours per week). Repeated samples correctly estimate this average 90 of the time.
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