How many standard deviations is the sample mean

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Monthly incomes of employees at a particular company have a mean of $5954. The distribution of sample means for samples of size 70 is normal with a mean of $5954 and a standard deviation of $259.

Suppose you take a sample of size 70 employees from the company and find that their mean monthly income is $5747.

How many standard deviations is the sample mean from the mean of the sampling distribution?

Reference no: EM13761679

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