An urn contains 4 white and 3 red balls....

An urn contains 4 white and 3 red balls. Find the probability distribution of the number of red balls in three draws, with replacement from an urn.

Topper's Solved these Questions

PROBABILITY
PRADEEP PUBLICATION|Exercise EXERCISE|467 Videos
MODEL PAPER (2)
PRADEEP PUBLICATION|Exercise EXERCISE|40 Videos
RELATIONS AND FUNCTIONS
PRADEEP PUBLICATION|Exercise EXERCISE|401 Videos

Similar Questions

Explore conceptually related problems

A bag contains 10 white, 6 black and 4 red balls. Find the probability of getting : not a red ball

A bag contains 10 white, 6 black and 4 red balls. Find the probability of getting : a white ball

A bag contains 10 white, 6 black and 4 red balls. Find the probability of getting : a black ball

An urn contains 4 white and 3 red balls. Let 'X' be the number of red balls in a random draw of three balls. Find the mean and variance of X.

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.

Find the probability distribution of the number of white balls drawn in a random draw of 3 balls without replacement from a bag containing 4 white and 6 red balls. Also find the mean and variance of the distribution.

An urn contains 7 white, 5 black and 3 red balls. Two balls are drawn at random, Find the probability that : one ball is white.

An urn contains 7 white, 5 black and 3 red balls. Two balls are drawn at random, Find the probability that : both the balls are red.

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 nine balls of which three are red, four are blue and two are green. Three balls are drawn at random without replacement from the urn. The probability that the three balls have different colour is

PRADEEP PUBLICATION-PROBABILITY-EXERCISE

Two cards are drawn with replacement from a well shuffled deck of 52 c...
Text Solution
|
Two cards are drawn one after the other from a well shuffled pack of 5...
Text Solution
|
An urn contains 4 white and 3 red balls. Find the probability distribu...
Text Solution
|
Four balls are to be drawn without replacement from a box containing 8...
Text Solution
|
Four defective oranges are accidently mixed with 16 good ones and by l...
Text Solution
|
A bag contains 2 white , 3 red and 4 blue balls. Two balls are drawn a...
Text Solution
|
Calcuate the mean variance and standard deviation of a number obtained...
Text Solution
|
Calcuate the mean, variance and standard deviation of number of heads ...
Text Solution
|
A die is tossed once. Let a random variable X be defined as X={(0,if t...
Text Solution
|
From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs...
Text Solution
|
A coin is biased so that the head is 3 times as likely to occur as tai...
Text Solution
|
Two bad eggs are mixed accidently with 10 good ones. Find the probabil...
Text Solution
|
Find the variance of the distribution:
Text Solution
|
Consider the probability distribution of a random variable X: Compute...
Text Solution
|
Consider the probability distribution of a random variable X: Compute...
Text Solution
|
Two probability distribution of the discrete random variables X and Y ...
Text Solution
|
The probability distribution of a random variable X is given below: f...
Text Solution
|
The probability distribution of a random variable X is given below: C...
Text Solution
|
The probability distribution of a random variable X is given below: D...
Text Solution
|
The probability distribution of a random variable X is given below: C...
Text Solution
|