The historical returns on a portfolio had an average return of 8 percent and a standard deviation of 12 percent. Assume that returns on this portfolio follow a bell-shaped distribution. What percentage of returns were greater than 20 percent?

Thomas kratzer is the purchasing manager for the headquarters of a large insurance company chain with a central inventory operation. thomas's fastest-moving inventory item has a demand of 6,000 units per year. the cost of each unit is $100, and the inventory carrying cost is $10 per unit per year. the average ordering cost is $30 per order. it takes about 5 days for an order to arrive, and the demand for 1 week is 120 units. (this is a corporate operation, and the are 250 working days per year.)a) what is the eoq? b) what is the average inventory if the eoq is used? c) what is the optimal number of orders per year? d) what is the optimal number of days in between any two orders? e) what is the annual cost of ordering and holding inventory? f) what is the total annual inventory cost, including cost of the 6,000 units?

Which of the following emails should he save in this folder instead of deleting or moving it to another folder

Boxes of honey nut oatmeal are produced to contain 16.0 ounces, with a standard deviation of 0.20 ounce. for a sample size of 49, the 3-sigma -x chart control limits areupper control limit (ucl-x) = ounceslower control limit =(lcl=max