1.

A bag contains 4 balls out of which some balls are white . If probability that a bag contains exactly i ball is proportional to i2. A ball is drawn at random from the bag and found to be white, then the probability that bag conatins exactly 2 white balls is p then 25p is

Answer» A bag contains 4 balls out of which some balls are white . If probability that a bag contains exactly i ball is proportional to i2. A ball is drawn at random from the bag and found to be white, then the probability that bag conatins exactly 2 white balls is p then 25p is


Discussion

No Comment Found