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Consider a market with three (risky) assets. The details on these are provided in the table below: Assume a correlation between any two assets to be equal to 0.5 . Furthermore, there is also a risk free asset. a) Calculate the expected rate of return and standard deviation of the market portfolio. b) Calculate the betas of the three assets. c) What is the beta of the market portfolio? d) What is risk-free return implied by the returns of the assets