7. Given the following data, calculate the beta coefficient for the investment portfolio: Rf = 1.85% and Rm = 7.5%; Ri= 12.5%: Seleccione una: a. 1.88 b. 0.53 c. 1.55 d. 0.65 e. 2.05 8. All of the following are short-term financing alternatives, except: Seleccione una: a. issuance of bonds and stocks b. lines of credit C. commercial credit d. promissory notes e. revolving credit agreement 9. Investment risk can be defined as the possibility of receiving a lower return than the expected return. Seleccione una: a. True b. False 10. The Capital Asset Pricing Model (CAPM) is used to value shares, but it cannot be applied to the valuation of investment portfolios of common shares. Seleccione una: a. True b. False 11. The greater the probability of obtaining a return below the expected return, the lower the risk of the investment Seleccione una: a. True b. False 12. To diversify a portfolio, the following strategies should be used, except: Seleccione una: a. invest in different assets that react differently to changes in the market b. invest in assets that are as least correlated as possible C. invest in the largest number of different types of financial assets d. invest in the same type of asset all the time e. include international assets in the investment portfolio 13. The risk of an investment can be measured by calculating the standard deviation of the series of returns for a common stock in a given period of time. Seleccione una: a. True b. False