Home
Class 12
MATHS
An urn contains 3 white and 6 red balls....

An urn contains 3 white and 6 red balls. Four balls are drawn one by one with replacement from the urn. Find the probability  distribution of the number of red balls drawn. Also find mean and variance of the distribution.

Promotional Banner

Similar Questions

Explore conceptually related problems

An urn contains 3 white and 6 red balls. 4 balls are drawn one by one with replacement from the urn.Find the probability distribution of the number of red balls drawn. Also find mean and variance of the distribution.

A urn contains 4 white and 6 red balls. Four balls are drawn at random (without replacement) from the urn. Find the probability distribution of the number of white balls.

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.

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.

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.

There are 5 white and 4 red balls in a bag. Three balls are drawn one by one without relacement. Find the probability distribution for the number of white balls drawn.

There are 5 white and 4 red balls in a bag. Three balls are drawn one by one without relacement. Find the probability distribution for the number of white balls drawn.

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.