Home
Class 12
MATHS
An urn contains 4 blue, 6 red and 8 gree...

An urn contains 4 blue, 6 red and 8 green balls. A random sample of 4 balls is drawn. Which of thefollowing hold(s) good?(A) The chance that the sample contains two blue balls is `3/17`

Promotional Banner

Similar Questions

Explore conceptually related problems

An urn contains 10 red and 8 white balls. One ball is drawn at random. Find the probability that the ball drawn is white.

An urn contains 10 red and 8 white balls. One ball is drawn at random. Find the probability that the ball drawn is white.

An urn contains 10 red and 8 white balls. One ball is drawn at random. Find the probability that the ball drawn is white .

An urn contains 6 blue and 'a' green balls. If the probability of drawing a green ball is double that of drawing a blue ball, find 'a'.

A bag contains 6 red and 5 blue balls. One ball is drawn at random. The probability that the ball is blue is:

A bag contains 8 red and 4_ green balls. One ball is selected at random. Find the probability that the ball drawn is red.

An urn contains 10 red and 8white balls.One ball is drawn at random.Find the probability that the ball drawn is white.

A box contains 6 red, 5 blue and 4 green balls. 3 balls are drawn from the box. Find the probability that All are blue.

A bag contains 6 blue balls and 5 green balls and 2 red balls. A ball is chosen at random. What is the probability of getting a red ball?

An urn contains 5 red and 2 green balls. A ball is drawn at random from the urn. If the drawn ball is green, then a red ball is added to the urn and if the drawn ball is red, then a green ball is added to the urn, the original ball is not returned to the urn. Now, a second ball is drawn at random from it. The probability that the second ball is red is