The annual salary for one particular occupation is normally distributed, with a mean of about $137,000 and a standard deviation of about $25,000. Random samples of 42 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 ; "O, and the standard deviation is a "O (Round to the nearest integer as needed. Do not include the S symbol in your answers.) Sketch a graph of the sampling distribution. Choose the correct answer below. OA. O B. OC. OD. 19.340 21.140 22.940 9.140 21140 33,140 Mean salary (in delars) 62 000 137 000 212.000 125.000 137 000 149000 Mean salary in dollars) Mean salary (n delars) Mean salary (in dolars)

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The annual salary for one particular occupation is normally distributed, with a mean of about $137,000 and a standard deviation of about $25,000. Random samples of 42 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 µ; = |, and the standard deviation is o; =
(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.
O A.
OB.
OC.
OD.
A
19,340 21.140 22.940
62.000 137.00o 212.000
125,000 137,000 149,000
Mean salary (in dollars)
9,140 21,140 33,140
Mean salary (in dollars)
Mean salary (in dollars)
Mean salary (in dollars)
Transcribed Image Text:The annual salary for one particular occupation is normally distributed, with a mean of about $137,000 and a standard deviation of about $25,000. Random samples of 42 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 µ; = |, and the standard deviation is o; = (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. O A. OB. OC. OD. A 19,340 21.140 22.940 62.000 137.00o 212.000 125,000 137,000 149,000 Mean salary (in dollars) 9,140 21,140 33,140 Mean salary (in dollars) Mean salary (in dollars) Mean salary (in dollars)
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