Standard deviation of the sampling distribution
If the standard deviation of a random variable, Y, is 3, what is the standard deviation of the sampling distribution for y-bar based on a sample size of 36?
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If the standard deviation for the sampling distribution for the mean of a random sample of size 36 from a large population is 2, how large must the size of the sample become if the standard deviation of the sampling distribution of the mean is to
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Suppose the expected inflation rate rises to 10%, but the real rate is unchanged. What happens to the nominal interest rate?
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