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RISK AND RETURN 5) Which of the following is correct? a) We should construct a perfectly-positively correlated stocks' portfolio b) the portfolio standard deviation (PSD) of perfectly-positively correlated stocks is zero c) the PSD of perfectly negatively correlated stocks is zero standard deviation may not be used to measure stand-alone risk Which of the following is incorrect? A 1.6 beta means that the stock is 60% more riskier than the market b) a 0.6 beta means that the stock is 40% less riskier than the market c) a 0.7 beta means that the stock is 30% more riskier than the market d) a 2.0 beta means that the stock is double riskier than the market 7) Which of the following is incorrect? Increasing Krf increases the K by the same value increasing KrF may not change MRP c) doubling the beta may not double K d) increasing beta may decrease K e)An investor is indifferent when K^=K f)if KK^then stock is overvalued b) if K^ K d) when KRF is increased the slope of SML remains same e) When Km is increased by holding the KrF constant, the slope of the SML may change 9) When risk free rate is 4%, return on average stock in the market is 18% and the stock's beta is 1 then rate of return on stock is......... % a) 8 b) 10 c) 12 d) 14 e) 16 f) 18