The length of human pregnancies from conception to birth varies according to a distribution that is approximately Normal with a m days and standard deviation 16 days. Suppose we choose an SRS of 6 pregnant women. Let = the m pregnancy length for the sample. What is the mean of the sampling distribution of ?

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Q: population has a mean=77 and a standard deviation =27 find the mean and standard deviation of a…

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A:

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Q: The length of human pregnancies from conception to birth vari ccording to a distribution that is…

A: Given that  Population mean =266 Population standard deviation =16 Sample size n =6

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A: Given data,μ=3500σ=600P(X>4540)=?