1) Based on End-of-Chapter Problem 6 in Chapter 5 The stock of Business Adventures sells for $40 a share. Its likely dividend payout and endof-year price depend on the state of the economy by the end of the year as follows: a. Calculate the expected holding-period return and standard deviation of the holding-period return. All three scenarios are equally likely. b. Calculate the expected return and standard deviation of a portfolio invested half in Business Adventures and half in Treasury bills. The return on bills is 4%