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IQ scores are normally distributed with a mean of 100 and a standard deviation of 18. Assume that many samples of sizes n Are taken

IQ scores are normally distributed with a mean of 100 and a standard deviation of 18. Assume that many samples of sizes n Are taken from a large population of people and the mean IQ score is computed for each sample. If the sample size is n = 49, Find the mean and standard deviation of the distribution of sample means. The mean of the distribution of sample mean is

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