Exam 8: Risk and Rates of Return

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Stock A has an expected return of 10% and a standard deviation of 20%.Stock B has an expected return of 13% and a standard deviation of 30%.The risk-free rate is 5% and the market risk premium,rM - rRF,is 6%.Assume that the market is in equilibrium.Portfolio AB has 50% invested in Stock A and 50% invested in Stock B.The returns of Stock A and Stock B are independent of one another,i.e. ,the correlation coefficient between them is zero.Which of the following statements is CORRECT?

(Multiple Choice)
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Taggart Inc.'s stock has a 50% chance of producing a 36% return,a 30% chance of producing a 10% return,and a 20% chance of producing a -28% return.What is the firm's expected rate of return? Do not round your intermediate calculations.

(Multiple Choice)
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"Risk aversion" implies that investors require higher expected returns on riskier than on less risky securities.

(True/False)
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Diversification will normally reduce the riskiness of a portfolio of stocks.

(True/False)
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Tom O'Brien has a 2-stock portfolio with a total value of $100,000.$47,500 is invested in Stock A with a beta of 0.75 and the remainder is invested in Stock B with a beta of 1.42.What is his portfolio's beta? Do not round your intermediate calculations.Round your final answer to 2 decimal places.

(Multiple Choice)
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Portfolio A has but one security,while Portfolio B has 100 securities.Because of diversification effects,we would expect Portfolio B to have the lower risk.However,it is possible for Portfolio A to be less risky.

(True/False)
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Which of the following statements is CORRECT?

(Multiple Choice)
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Mike Flannery holds the following portfolio: Stock Investment Beta A \ 150,000 1.40 \ 10,000 0.80 \ 140,000 1.00 \ 75,000 1.20 Total \3 75,000 What is the portfolio's beta? Do not round your intermediate calculations.

(Multiple Choice)
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Assume that two investors each hold a portfolio,and that portfolio is their only asset.Investor A's portfolio has a beta of minus 2.0,while Investor B's portfolio has a beta of plus 2.0.Assuming that the unsystematic risks of the stocks in the two portfolios are the same,then the two investors face the same amount of risk.However,the holders of either portfolio could lower their risks,and by exactly the same amount,by adding some "normal" stocks with beta = 1.0.

(True/False)
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The slope of the SML is determined by the value of beta.

(True/False)
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A stock's beta is more relevant as a measure of risk to an investor who holds only one stock than to an investor who holds a well-diversified portfolio.

(True/False)
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Which of the following statements is CORRECT?

(Multiple Choice)
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You observe the following information regarding Companies X and Y: ​ -Company X has a higher expected return than Company Y. -Company X has a lower standard deviation of returns than Company Y. -Company X has a higher beta than Company Y. ​ Given this information,which of the following statements is CORRECT?

(Multiple Choice)
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Assume that to cool off the economy and decrease expectations for inflation,the Federal Reserve tightened the money supply,causing an increase in the risk-free rate,rRF.Investors also became concerned that the Fed's actions would lead to a recession,and that led to an increase in the market risk premium, (rM - rRF).Under these conditions,with other things held constant,which of the following statements is most correct?

(Multiple Choice)
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Stocks A and B each have an expected return of 15%,a standard deviation of 20%,and a beta of 1.2.The returns on the two stocks have a correlation coefficient of +0.6.You have a portfolio that consists of 50% A and 50% B.Which of the following statements is CORRECT?

(Multiple Choice)
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Assume that the risk-free rate is 6% and the market risk premium is 5%.Given this information,which of the following statements is CORRECT?

(Multiple Choice)
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In a portfolio of three randomly selected stocks,which of the following could NOT be true,i.e. ,which statement is false?

(Multiple Choice)
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Stocks A,B,and C all have an expected return of 10% and a standard deviation of 25%.Stocks A and B have returns that are independent of one another,i.e. ,their correlation coefficient,r,equals zero.Stocks A and C have returns that are negatively correlated with one another,i.e. ,r is less than 0.Portfolio AB is a portfolio with half of its money invested in Stock A and half in Stock B.Portfolio AC is a portfolio with half of its money invested in Stock A and half invested in Stock C.Which of the following statements is CORRECT?

(Multiple Choice)
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An individual stock's diversifiable risk,which is measured by its beta,can be lowered by adding more stocks to the portfolio in which the stock is held.

(True/False)
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Which of the following statements is CORRECT?

(Multiple Choice)
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