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The sampling distribution of the sample mean is shown. If the sample size is n = 9, what is the standard deviation of the
The sampling distribution of the sample mean is shown. If the sample size is n = 9, what is the standard deviation of the population from which the sample was drawn? Type an integer or a decimal rounded to three decimal places. Click the icon to view the sampling distribution. OA. =6.667 B. =60 OC. =2.222 OD. = 180 Sampling Distribution 380 13 400 420
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