(Related to Checkpoint 8.3) (Systematic risk and expected rates of return) The following table, contains beta coefficient estimates for six firms. Calculat 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 drop by 10 percent. Which set of firms has the most variable or volatile stock returns? Input the expected increase in the value of each firm's shares if the market portfolio were to increase by 10% (Round each answer to two decimal places.) Company Expected Increase Microsoft Money Central (MSN.com) Beta Estimate Computers and Software 2.58 Apple Inc. (AAPL) Dell Inc. (DELL) Hewlett Packard (HPA) 1.37 147 0.73 American Electric Power Co. (AEP) Duke Energy Corp (DUK) Centerpoint Energy (CNP) 0.56 0.91