If the average american sleeps 8 hours a night with a


If the average American sleeps 8 hours a night, with a standard deviation of 1 hour, and I plan on gathering a sample of 12 college students to compare to this population, find the following:

μ=

σ = also the mean of sample and S.D of sample

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Basic Statistics: If the average american sleeps 8 hours a night with a
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