What might you conclude if a random sample of 22 time intervals between eruptions has a mean longer than 87 minutes? select all that apply. a. the population mean must be less than 76, since the probability is so low. b. the population mean is 76, and this is just a rare sampling. c. the population mean may be greater than 76. d. the population mean may be less than 76. e. the population mean is 76, and this is an example of a typical sampling result. f. the population mean must be more than 76, since the probability is so low. g. the population mean cannot be 76, since the probability is so low.

True or false: a smart store layout moves customers in and out as fast as possible. a) true b) false

Oakmont company has an opportunity to manufacture and sell a new product for a four-year period. the company’s discount rate is 18%. after careful study, oakmont estimated the following costs and revenues for the new product: cost of equipment needed $ 230,000 working capital needed $ 84,000 overhaul of the equipment in year two $ 9,000 salvage value of the equipment in four years $ 12,000 annual revenues and costs: sales revenues $ 400,000 variable expenses $ 195,000 fixed out-of-pocket operating costs $ 85,000 when the project concludes in four years the working capital will be released for investment elsewhere within the company. click here to view exhibit 12b-1 and exhibit 12b-2, to determine the appropriate discount factor(s) using tables.

Ann chovies, owner of the perfect pasta pizza parlor, uses 20 pounds of pepperoni each day in preparing pizzas. order costs for pepperoni are $10.00 per order, and carrying costs are 4 cents per pound per day. lead time for each order is three days, and the pepperoni itself costs $3.00 per pound. if she were to order 80 pounds of pepperoni at a time, what would be the average inventory level?