Question

mean of the following distribution is 48 and sum of all the frequencies is 50 find the missing frequencies X and y .
Class interval | frequency

20-30. 8
30-40. 6
40-50. x
50-60. 11
60-70. y​

Answer 1

Answer:

20 30 40 60 and I think 70 but 8 6 x 11 y too

Answer 2

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