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the weight of people in a certain population are normally distributed with a mean of 158...

the weight of people in a certain population are normally distributed with a mean of 158 lbs and a standard deviation of 24lbs. find the the mean and standard error of the mean for this sampling distribution when using random samples of size 5

Math   Statistics-And-Probability   
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Answer #1

Let X be the weight of people in a certain population(in lbs).

Therefore,

A random sample of size n=5 is chosen.

The mean of the sampling distribution of sample mean is given by:

lbs.

The standard deviation of the sampling distribution of sample mean is:

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