(Holding-period dollar gain and retum) Supposo you purchased 18 shares of Dlamond Company stock for \$27, 56 per share on May 1,2016. On Soptembor 1 of the same year, you sold 14 shares of the stock for \$23.22. Calculate the holdang-period dollar gain for the thares you sold, assurning no dividend was distribaled, and the holding-period rate of return. a. The holding-period dollar gain for the shares you sold is 5 . Enter a negative number if it is a loss. (Round to the nenrest oent.) (Portfolio beta) Assume you have tho folowing porttoio: What is the portfolio's beta? The portfolio's beta is (Round to two decimal places.) Data table (Click on the tollowing icon by in orver to copy As contonts info a spreadsheot.) (Standard deviation) Given the probabilities and returns for Mr's Corporation in the popup window. find the standard deviation: Mik's standard deviation is . (Round to two decimal places) Data table (Click on the following icon 8 in ordec to copy is contents into a spreadsheet.) (Capital asset pricing model) The expected retum for the gerieral market is 15.5 percent, and the risk premium in the market is 7.8 porcent. Tasaco, LBM, and Exo have betas of 0.843,0.617, and 0.528, fespoctively. What are the corresponding reguired rates of return for the three securities? a. Using the CAPM, the corresponding required rate of return for Tasaco is 15. (Round to two decimal places) (Expected rate of retum and risk) Sumrmervile Ine. is considering an investment in one of two common alocks. Clven the informalion in the popup window. which imvestment is better, based on the risk (as measured by the standard dowation) and return of each? a. The expected rate of return for Stock A is W6. (Found to two decimal places) The expected rate of rotum for Stock B is 96. (Round to twio decimal places)