Aike Riskless is considering two projects. He has estimated the IRR for each under three possible scenarios and assigned probabilities of occurrence to each scenario. Riskless is aware that the pattem of returns for Investment il looks very attractive relative to Investment li; hovever, he believes that Investment ll could be more risky than Investment I. He would like to compare the two investments considering both the risk and return on each. Required: a. Compute BTIRR under each of the three possible scenarios. b. Compute variance and standard deviation of the IRRs. Complate this question by entering your answers in the tabs below. Compute istrirf under each of the three possible scenarios