Average of P numbers is x and average of N numbers is y. Find the average of all of the numbers.

গণিত Statistics and Average 07 Oct, 2020

প্রশ্ন Average of P numbers is x and average of N numbers is y. Find the average of all of the numbers.

  • ক.
    (Px + Ny)/(p + N)
  • খ.
    (Px + Ny)/xy(P + N)
  • গ.
    x + y
  • ঘ.
    (x + y)/(P + N)

সঠিক উত্তর

(Px + Ny)/(p + N)

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