The population of start-up costs for a donut franchise has a mean of = $78,000 and a standard deviation of
= $6,500. A recent business graduate is interested in starting their own franchise. Before making the commitment, he
researches start-up costs and notices the spread of costs is affected by the sample size. What are the standard deviations of
the sampling distributions when the sample size of donut franchises n takes the values 60, 160, and 380?
Round your answer to two decimal places if necessary.
Provide your answer below:
