A B D E F G H K L M Semester average 85 Letter grade The end-semester grades for FIN6426 are given in the table to the left. The letter grades are based on the table below. Use Vlookup function to assign grades to each student. Student Mary John Jennifer Mo Simon Noah Terry Sara Zvi George 68 72 100 57 91 78 81 45 93 F D Grade Range >=0 & =50 & =60 & =70 & =85 C B