Home
Class 12
MATHS
Two cards are drawn simultaneously (o...

Two cards are drawn simultaneously (or successively without replacement) from a well shuffled pack of 52 cards. Find the mean, variance and standard deviation of the number of kings.

Text Solution

Verified by Experts

The correct Answer is:
(a) (i)-(iii) `(34)/(221),(6800)/((221)^(2)),0.37`. (b) `P(0)=(192)/(221),P(1)=(32)/(221),P(2)=(1)/(221);(34)/(221)`.
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE 13 (f) (LATQ II)|5 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE 13 (g) (SATQ)|2 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE 13 (f) (SATQ)|2 Videos

  • MATRICES

    MODERN PUBLICATION|Exercise CHAPTER TEST (3)|12 Videos

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise CHAPTER TEST (1)|12 Videos

Similar Questions

Explore conceptually related problems

Two cards are drawn simultaneously (or successively without replacement) from a well-shuffled pack of 52 cards. Find the mean and variance of the number of aces.

Two cards are drawn simultaneously (or successively without replacement) from a well shuffled pack of 52 cards.Find the mean a well variance of the number of red cards.

Two cards are drawn successively with replacement from a well shuffled deck of 52 cards.Find the mean and standard deviation of the number of aces.

Two cards are drawn simultaneously (without replacement) from a well-shuffled pack of 52 cards.Find the mean and variance of the number of red cards.

Two cards are drawn successively with replacement from a well-shuffled pack of 52 cards. Find the mean and variance of the number of kings.

Two cards are drawn successively without replacement from a well shuffled deck of 52 cards. Find the probability of exactly one ace.

Two cards are drawn successively without replacement from a well shuffled pack of 52 cards.Find the probability distribution of the number of aces.

Two cards are drawn successively without replacement from a well shuffled deck of cards . Find the mean and standard variation of the random variable X , where X is the number of aces .

Two cards are drawn successively with replacement from a well shuffled pack of 52 cards.Find the probability distribution of the number of aces.