A skills test used by a recruiter for a company has a mean s

A skills test used by a recruiter for a company has a mean score of 80 and a standard deviation of 13. What would be the standard deviation of the sampling distribution of the sample mean if samples of size 77 were taken? Round your answer to three decimal places.

Sd of the sample mean is equal to 13 / srqt (77) = 1.481