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QUESTION 4 (Multiple-Choice) A population has a mean of 240 and a standard deviation of 65. A sample of size 121 will be taken and

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QUESTION 4 (Multiple-Choice) A population has a mean of 240 and a standard deviation of 65. A sample of size 121 will be taken and the sample mean (i.e., x-bar) will be used to estimate the population mean. What is the standard deviation of the sample mean? O A. Cannot be computed or none of the above. O B. 0.5372 O C. 1.8615 O D. 3.6923 O E. 65.0 OF. 5.9091

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