An Urn Contains M White And N Black Balls. A Ball Is Drawn At Random And Is Put Back Into The Urn Along With K Additional Balls Of The Same Colour As That Of The Ball Drawn. A Ball Is Again Drawn At Random. Show That The Probability Of Drawing A White Ball Now Does Not Depend On K. Doubt Answers

Deepika Mishra

Class 12th

Maths

2 years ago

An urn contains m white and n black balls. A ball is drawn at random and is put back into the urn along with k additional balls of the same colour as that of the ball drawn. A ball is again drawn at random. Show that the probability of drawing a white ball now does not depend on k.

1 Answer