Hi, how do i answer this question and specifically can i do it on a financial calculator to make it quicker and simpler? thankyou

32 . Comparing two projects . XYZ Property Fund is considering two projects ? The estimated IRR for each and probabilities of occurrence under three possible scenarios ( markets ) are given as below State of Economy Scenario Estimated BTIRE Estimated BTIRE Probability Investment I Investment !I Optimistic 0.3 0. 20 D.21 Most Likely O.6 0. 12 0. 15 Pessimistic O.1 0. 10 0 09 a ) Compute the expected IRR b ) Compute the risk ( ) What are the coefficient of variations of both projects and which project should be selected ? I ) If loan is required and the IRR on Equity are follows : i ) has the Loan increased the risk ? it ) What are the standard deviation of both projects ill ) which project should be chosen . ( show your workings )