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 they're mean monthly income is $5747. how many standard deviation is the sample mean from the mean of the sample lien distribute distribution
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Monthly incomes of employees at a particular company have a mean of $5954. the distribution of sampl...
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