Jim's Seafood is considering a purchase of one of the two restaurants currently available for sale in Clearwater, FL. The expected annual rates of return and the related probabilities for each restaurant are given below. Given this information, answer the following questions:

Oceanside restaurant		Bayside restaurant
Annual return, %	Probability, %	Annual return, %	Probability, %
14	25	40	10
18	50	30	70
22	25	10	20

1. Compute the expected annual rate of return for each restaurant

2. Compute the standard deviation of expected return for each restaurant

3. Compute the coefficient of variation of return for each restaurant