Question

Consider a grouped frequency distribution of marks obtained, out of 100, by 53 students, in a certain examination, as follows. Find Median of the given data

Marks No. Of students
0-10 5
10-20 3
20-30 4
30-40 3
40-50 3
50-60 4
60-70 7
70-80 9
80-90 7
90-100 8​

Answer 1

answer 40

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