The table below shows sales data from The Geller Company for the month of January. The company's manager is interested in calculating the average number of units each salesperson sold on their respective sales trips during the month. In total, the five salespeople took at total of 31 sales trips at various times during the month of January.

Which formula below would the manager use to correctly calculate the average number of units Anne sold on her sales trips?

A student is deciding whether to attend a two-year graduate school program. The tuition is $12,500 per year and the cost of books and supplies is an additional $1,000 per year. The studentcould work instead of going to graduate school and earn $50,000 per year. What is the economic cost of attending graduate school for the student?

The data below represent the top 25 U.S. newspapers by average daily circulation (in thousands) in 2013. Based on the output, what is the standard deviation of this sample?

During a prolonged recession, a hotel chain sees reservations at one of its locations decline by five percent. The chain soon decides to close that location. Why would a small change in capacity utilization have this effect?

On a balance sheet, assets are arranged in the order of: