You are asked to evaluate the following two projects for the Norton corporation. Use a discount rate of 11 percent. Use Appendix B for an approximate answer but calculate your final answer using the formula and financial calculator methods. a. Calculate the profitability index for project X. Note: Do not round intermediate calculations and round your answer to 2 decimal places. Profitability index b. Calculate the profitability index for project Y. Note: Do not round intermediate calculations and round your answer to 2 decimal places. Present value of $1,PVIF PV=FV[1/(1+i)n]