CREATE THE FOLLOWING CSV FILE

$\backslash$table$[[$NAME$,$MIDTERM,FINAL,PROJECT,HWAC$],[$ALI$,100,100,87,100],[$AHMED$,95,80,88,90],[$SARA$,60,90,90,90],[$SAJID$,70,99,90,90]]$

ADD A EXPRESSION GRADE$=$MIDTERM$0\mathrm{.}4+$PROJECT$0\mathrm{.}10$

COUNT THE DIFFERENT GRADE RECEIVED BY THE STUDENTS$($CONVERT GRADE TO NOMINAL$)$