Question: Pls help with this question Three professors teaching the same course have entirely diEerent grading policies. The percemage of students given each grade by the

Pls help with this question

Pls help with this question Three professors
Three professors teaching the same course have entirely diEerent grading policies. The percemage of students given each grade by the professors is sunnnarised in the following matrix: 25 35 3'3 10 {1 Prof II II] 20 40 2D 10 Prof III 5 10 20 40 25 (a) (5pts) The points values of the grades are A=4, B=3, (3:2, D=1, and F=. Use matrix multiplication to determine the average grade given by each professor. {h} (5pts) Professor I has 240 students, professor II has 120 students , and professor III has 40 students. Use matrix multiplication to determine the numbers of As, Bs, Cs, Ds, and Fs given

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