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Home Q & A Board Science-Related Homework Help Mathematics
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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 population standard deviation is changed to 2.
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BubbblesBubbbles
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6 years ago
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cmsx27 Author
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6 years ago
Good timing, thanks!
Butwhy
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Yesterday
this is exactly what I needed
ofsuahasiufhoas
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2 hours ago
Helped a lot
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