Birs. Brinmane t+d 'u considering three possible capital propects for next year. Each project has a lyear. life, and. proged roturns depend on next years wate of the economy The estimaled rates of retuin are shown bolow. Required. (a) Find each propect expected rate or retum, variance, standard. deviation, and coefficiell of variation. b) compule the coerrelation coetficient between. (i) A and B (ii) A and C (iii) B and C. (c) Compule the expected rate of return on a porthorio of the. Firm.invests equal wealth on each asset. d) compute the standard deviation of the postrio