Question: an IQ test is designed so that the mean is 100 and the population standard deviation is 10 for normal adults find the sample sis

an IQ test is designed so that the mean is 100 and the population standard deviation is 10 for normal adults find the sample sis necessary to estimate the mean IQ score of statistics students such that it can be said with 95% confidence that the sample mean is within 6 IQ points of the true mean. A. 11 B. 14 C. 43 D. 46

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