Suppose you have some money to invest – for simplicity, $1 – and you are planning to put a faction ω into stock market mutual fund and the rest, 1- ω, into a bond mutual fund. suppose that $1 invested in a stock fund yields rs after 1 year that $1 invested in a bond fund yields rb, suppose that rs is random with mean 0.08 (8%) and standard deviation 0.07, and suppose that rb is random with mean 0.05 (5%) and standard deviation 0.04. the correlation between rs and rb is 0.25.

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

The school cafeteria can make pizza for approximately $0.30 a slice. the cost of kitchen use and cafeteria staff runs about $200 per day. the pizza den nearby will deliver whole pizzas for $9.00 each. the cafeteria staff cuts the pizza into eight slices and serves them in the usual cafeteria line. with no cooking duties, the staff can be reduced by half, for a fixed cost of $75 per day. should the school cafeteria make or buy its pizzas?

About 20 years ago, sturdy light, inc., produced a sturdy, lightweight backpack in a market that was rapidly growing. sturdy light became a leader in this market. eventually, the backpack market reached the maturity stage and slowed down. however, by this time, sturdy light had developed a strong brand name and continued to steadily lead the market. which of the following describes this scenario? a. sturdy light was a star that developed into a cash cow. b. sturdy light was a question mark that developed into a star. c. sturdy light was a dog that developed into a question mark. d. sturdy light was a cash cow that developed into a star.