IQ scores are normally distributed with a mean of 100 and a standard deviation of 18. Assume
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Question:
IQ scores are normally distributed with a mean of 100 and a standard deviation of 18. Assume that many samples of size n are taken from a large population of people and the mean IQ score is computed for each sample.
a. If the sample size is n=64, find the mean and standard deviation of the distribution of sample means.
The mean of the distribution of sample means is
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