Suppose that the index model for stocks A and B is estimated from excess returns with the following results: RA = 3% + 0.7RM + eA RB = –2% + 1.2RM + eB σM = 20%; R-squareA = 0.20; R-squareB = 0.12 What is the standard deviation of each stock? (Do not round intermediate calculations. Round your answers to 2 decimal places.)

Select the correct answer. sarah works in a coffee house where she is responsible for keying in customer orders. a customer orders snacks and coffee, but later, cancels th snacks, saying she wants only coffee. at the end of the day, sarah finds that there is a mismatch in the snack items ordered. which term suggest data has been violated? a. security b. integrity c. adding d. reliability e. reporting

Amano s preguntes cationing to come fonds and consumer good 8. why did the u. s. government use rationing for some foods and consumer goods during world war ii?

Your own record of all your transactions. a. check register b. account statement