You are asked to evaluate the following two projects for the Norton corporation. Use a discount rate of 11 percent. Use ARpendix B for an approximate answer but calculate your final answer using the formula and financial calculator methods. a. Calculate the profitablity index for project X. (Do not round intermedlate calculations and round your answer to 2 decimal places.) b. Calculate the profitability index for project Y. (Do not round intermediate calculations and round your answer to 2 decimal places.) c. Which project would you select based on the profitability index