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cmsx27 cmsx27
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6 years ago
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 the 95 confidence interval estimate of the population mean if the sample size is changed to 36.
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wrote...
6 years ago
LCL = 6.01 and UCL = 6.99 (hours per week)
cmsx27 Author
wrote...
6 years ago
Passed my quiz!!!
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