Latest Questions UpdateCategory: MathematicsFind mean, marks obtained by 50 students of a class in class 8 of a school in subject mathematics are
Seema Shrimali Staff asked 3 years ago
The marks obtained by 50 students of a class in class 8 of a school in subject mathematics paper consisting of 100 marks are presented in table below.

Find the mean of marks obtained by the students.

Marks Obtained Number of Students
101
203
362
403
508
608
705
729
803
854
901
932
971
1 Answers
Education Desk Staff answered 3 years ago
Marks Obtained (x)Number of Students (f)f x
10110
20360
36272
403120
508400
608480
705350
729648
803240
854340
90190
932186
97197
Total : 50Total : 3093

Now,

Mean is the (sum of all fx) divide by (Total f)  = 3093/60 = 61.86

Therefore, the mean marks obtained by the student is 61.86.