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(Solved): Question 5 Not yet answered Not yet answered Marked out of 6.00 Assume that a random variable i ...



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Question 5 Not yet answered Not yet answered Marked out of 6.00 Assume that a random variable is normally distributed with a population mean and a population variance equal to 200 and 20 , respectively. The probability that a simple random sample of 4 items will have a mean that is greater than 210 is Select one: 1. 0.5398 2. 0.1587 3. 1.00 4. 0.1562 5. 0.1587


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