Home
Class 12
MATHS
The probability distribution of a discre...

The probability distribution of a discrete random variable X is given below:

The value of k is

A

8

B

32

C

16

D

48

Text Solution

Verified by Experts

Promotional Banner

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

The probability distribution of a random variable X is given below: find the value of k.

The probability distribution of a random variable X is given below: Compute P(Xle2)

The probability distribution of a random variable X is given below: Determine P(X>2).

Two probability distribution of the discrete random variables X and Y are given below: Prove that E(Y^2)=2E(X) .

The probability distribution of a random variable X is given as under: Calculate the value of k if E(X)=2.94.

The probability distribution of a random variable X is given below: Calcuate P(Xle2)+P(X>2)

Find k, if the probability distribution of a random variable X is as follows:

The probability distribution of 'X' is : find the value of k:

Find the probability distribution of the random variable X which denotes the number of ites 'a total of 9' appears in two thros of a pair of dice. Sketch its graph.

Three cards are drawn in succession form a well shuffled pack of 52 cards. Determine the probability distribution of the random variable X which denotes the number of spades in the three cards. Hence find the mean of the distribution.

PRADEEP PUBLICATION-PROBABILITY-EXERCISE
  1. In reference Q.20 above,the probability that exactly two of the three ...

    Text Solution

    |

  2. Three persons A,B and C fire at a target in turn, starting with A. the...

    Text Solution

    |

  3. Three distinguisable balls are distributed in three cells. The probabi...

    Text Solution

    |

  4. Suppose X is a binomial variate B(5,p) and P(X=2)=P(X=3), then p is eq...

    Text Solution

    |

  5. A die is thrown and a card is selected at random from a deck of 52 pla...

    Text Solution

    |

  6. A box contains 3 orange balls, 3 green and 2 blue balls. Three balls a...

    Text Solution

    |

  7. A flashlight has 8 batteries out of which 3 are dead. If two batteries...

    Text Solution

    |

  8. Two dice are thrown. If it is known that the sum of the number on the ...

    Text Solution

    |

  9. Two cards are drawn from a well shuffled deck of 52 playing cards with...

    Text Solution

    |

  10. The mean and variance of a random variable X having a binomial distrib...

    Text Solution

    |

  11. Two numbers are selected randomly from the set S={1,2,3,4,5,6} without...

    Text Solution

    |

  12. Which one is not a requirement of a binomial distribution?

    Text Solution

    |

  13. The probability distribution of a discrete random variable X is given ...

    Text Solution

    |

  14. Let X be a random variable. The probability distribution of X is given...

    Text Solution

    |

  15. Let 'X' be a discrete random variable assuming values x1, x2, ...........

    Text Solution

    |

  16. For the following probability distribution E(X) is equal to

    Text Solution

    |

  17. For the following probability distribution E(X^2) is equal to

    Text Solution

    |

  18. Suppose that a random variabe X follows Binomial distribution with par...

    Text Solution

    |

  19. In a college 30% students fall in physics 25% fall in mathematics and ...

    Text Solution

    |

  20. A and B are two students. Their chances of solving a problem correctly...

    Text Solution

    |