question

-If the variance of the market is 2.56%, the degree of risk aversion of the average iny and the risk premium on stock XYZ is 12.288, what is the beta of stock XYZ

a. 1.2

b. need more information

c.1

d. 0.19

-In an efficientt market, stock prices change' in response to

a. the unpredictable part of the coming information

b. the predictable part of the coming information

c. both predictable and unpredictable parts of the coming information

d. previously available information