Question

consider a grouped frequency distributions of marks obtained out of 100 by 53 students in certain examination as follows 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
find median
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Answer 1

Answer:

median is 67.3

Step-by-step explanation:

here we get answer by using median formula

and substituting the values we get 67.3