Question

) लोकशाहीत बहुमताला खूप महत्व असते.


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Answer 1

Explanation:

Find the missing frequencies f1 and f2 if the mean of 50 observations given below

is 38.2.

Class interval Frequency

0 – 10 4

10 - 20 4

20 – 30 f1

30 - 40 10

40 - 50 f2

50 - 60 8

60 – 70 5

Answer 2

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