Question

21. The median of the following incomplete distribution is 48 and its number is
250. Find the missing frequencies by the use of median formula :-
0-10 10-20 20-30 30-40 40-50 50-60
Size
60-70 70-80 80-90
10
15
20
?
50 60
?
15
10
Frequency
(Ans. 40, 30)​

Answer 1

Answer:

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