# Mean & S.D. of Sampling Distribution

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A population has a mean (Ã?µ) of 615 and a standard deviation (Ã?Æ') of 90. Assume that a sampling distribution of sample means has been

Constructed, based on repeated samples of n=400 from this population.

a). what would be the value of the mean of the sampling distribution?

b. what would be the value of the standard error of the mean?

Can you show me your work so I can understand this?

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The solution provides step by step method for the calculation of mean and standard error of sampling distribution of sample means. Formula for the calculation is also included.

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Standard deviation

A population has a mean (µ) of 615 and a standard deviation (σ) ...

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