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Problem: The annual salary for one particular occupation is normally? distributed, with a mean of about ?$126,000 and a standard deviation of about ?$23,000. Random samples of 33 are drawn from this? population, and the mean of each sample is determined. Find the mean and standard deviation of the sampling distribution of these sample means.? Then, sketch a graph of the sampling distribution.
The mean is mu Subscript x overbar
μx=
σx=
?(Round to the nearest integer as needed. Do not include the? $ symbol in your? answers.)
Sketch a graph of the sampling distribution. Choose the correct answer below.
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It is an estimate of the standard error or standard distance that sample means can be expected to deviate from the value of the population mean stated.
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