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D Question 6 1 pts An average IQ test has a mean of =100 and a standard deviation of a = 15. What is the

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D Question 6 1 pts An average IQ test has a mean of =100 and a standard deviation of a = 15. What is the probability of obtaining a sample mean higher than M=103 for a sample size of 9? (IQ is normally distributed. In this case assume, that the sampling distribution of the mean will be normally distributed even though the sample size is

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