(Related to Checkpoint 8.3) (Systematic risk and expected rates of return) The following table, BEBcontains beta coefficient estimates for six firms. Calculate the expected increase in the value of each firm's shares if the market portfolio were to increase by 10 percent. Perform the same calculation where the market drops by 10 percent. Which set of firms has the most variable or volatile stock returns? iput the expected increase ithe value of each firm's shares ifthe market portfolio were to ncrease by 10% (Round each answer to two dermal paces) Microsoft Money Central (MSN.com) Beta Estimate Company Expected Increase Computers and Software Apple Inc. (AAPL) Dell Inc. (DELL) Hewlett Packard (HPQ) 2.58 1.37 1.47 % Utilities American Electric Power Co. (AEP) 0.73