The mean is µ; = and the standard deviation is o; =: %3D (Round to the nearest integer as needed. Do not include the $ symbol in your answers.) Sketch a graph of the sampling distribution. Choose the...

The annual salary for one particular occupation is normally​ distributed, with a mean of about ​$124,000 and a standard deviation of about ​$16,000.

Random samples of 30 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.

Extracted text: The mean is µ; = and the standard deviation is o; =: %3D (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. OA. В. C. D. 22,639 Mean salary (in dollars) 13,639 31,639 22,639 Mean salary (in dollars) 115,000 124,000 133,000 Mean salary (in dollars) 76,000 124,000 172,000 Mean salary (in dollars) 21,039 24,239