Question

4. In the following incomplete distribution of 200 observations, the value of median is 45, find out missing
frequencies:-
C.I. : 10-20 20-30 30-40 40-50 50-60 60-70 70-80
f : 12 30 ?
66 ?
25 18
5. Find the arithmetic mean, Median and Mode of the frequency distributions of monthly wages of 100
workers of a coal mine from the following table:-
Wages(Rs.) : 260-269 270-279 280-289 290-299 300-309 310-319 320-329
No. of labours: 6
16 27
23
16
10
2​

Answer 1

Answer:

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Step-by-step explanation:

nothing to say