Question: For random samples of size n 16 selected from a normal distribution with a mean of = 50 and a standard deviation of a

For random samples of size n 16 selected from a normal distribution

For random samples of size n 16 selected from a normal distribution with a mean of = 50 and a standard deviation of a 20, find the range of sample means that defines the middle 95% of the distribution of sample means. The range is from to 27

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