Question

plz do question 4 whole fast

Answer 1

(1) Student score above are
Student scored 75=3
Student scored 80=4
Student scored 85=4
Student scored 90=5
Student scored 95=3
Student scored 100=1

Total Student=3+4+4+5+3+1
=20 Student

(2) Student scored 90=5
So,Student Scored 90 most

(3)Student Scored 60=1
Student Scored 65=1
Failed Student=2


(4)Total Marks Obtain by Total Student=1985
Total Student=24

Mean=Total Marks/Total Student
=1985/24
=82.70

Approx=83 marks