Question

Commissioner of Regional office Trivandrum prepared a table of marks obtained by 100
students which is given below.
Marks
0-20
20-40
40-60
60-80
80-100
Number of students
15
18
20
29
P
The median marks of a students is 57.
Cumulative frequency of the median class
1) 53 ii) 33 ii) 74 iv) 20
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Answer 1

Answer:

Step-by-step explanation:

53