13.
10-70
10-80
10-90
Calcualte average marks from the given data
Marks
10- 10- 10- 10-50 | 10-60
By Cora

13.
10-70
10-80
10-90
Calcualte average marks from the given data
Marks
10- 10- 10- 10-50 | 10-60
20 30 40
150
146
137
No. of Students
4
16
56
124
97

About the author
Cora

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