A bag contains 4 red and 6 black balls. Three balls are drawn at random. Find the probability distribution o the number of red balls.

An urn contains 4 white and 6 red balls.Four balls are drawn at random from the urn.Find the probability distribution of the number of white balls.

An urn contains 4 white and 6 red balls.Four balls are drawn at random from the urn.Find the probability distribution of the number of white balls.

A bag contains 6 red, 5 white and 4 black balls. Two balls are drawn. Find the probability that none of them is red.

An urn contains 4 white and 3 red balls.Three balls are drawn at random from the urn with replacement.Find the probability distribution of the number of red balls.

There are 4 white and 5 red balls ina bag.Three balls are drawn with replacement. Find the probability distribution for number of red balls.

A bag contains 6 white,4 red and 9 black balls.If three balls are drawn at random,find the pobability that two of the balls drawn are white

A bag contains 8 red and 7 black balls. Two balls are drawn at random. The probability that both the balls are of the same colour is :

A bag contains 8 red and 7 black balls. Two balls are drawn at random. The probability that both the balls are of the same colour is :

A bag contains 8 red and 7 black balls. Two balls are drawn at random. The probability that both the balls are of the same colour is :

A bag contains 5 red,4 green and 3 black balls.Three balls are drawn out from it at random.Find the probability of drawing exactly 2 red balls.