Nothingless6932 Nothingless6932
  • 09-01-2024
  • Mathematics
contestada

The mean of the following distribution is 48 and sum of all the frequency is 50 . Find the missing frequencies x and y.

Class 20−30 30−40 40−50 50−60 60−70
Frequency 8 6 x 11 y

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