Math, asked by ridhi787, 1 month ago

If the mean is 51.2, find f1 and f2 by step deviation method: if sum of frequency is 150.

Classes 32-36 37-41 42-46 47-51 52-56 57-61 62-66

Frequency 15 17 f1 25 f2 20 30

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Answered by kaurcindrella4

1

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