Home
Class 12
MATHS
Find the mean of the following probabili...

Find the mean of the following probability distribution of a random variable X

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

State which of the following are not the probability distribution of a random variable. Give reasons for your answer.

State which of the following are not the probability distribution of a random variable. Give reasons for your answer.

State which of the following are not the probability distribution of a random variable. Give reasons for your answer.

State which of the following are not the probability distribution of a random variable. Give reasons for your answer.

State which of the following are not the probability distributions of a random variable. Give reasons for your answer.

State which of the following are not the probability distributions of a random variable. Give reasons for your answer.

State which of the following are not the probability distributions of a random variable. Give reasons for your answer.

State which of the following are not the probability distributions of a random variable. Give reasons for your answer.

Find the mean, variance for the following probability distribution: .

Find the mean of the following distribution :

PRADEEP PUBLICATION-PROBABILITY-EXERCISE
  1. If P(A)=2/5, P( C)=1/2 and P(AcapC)=1/5 then find P(A'capC').

    Text Solution

    |

  2. Find k, if the probability distribution of a random variable X is as f...

    Text Solution

    |

  3. Find the mean of the following probability distribution of a random va...

    Text Solution

    |

  4. For a Binomial disribution mean is 5 and the number of trials is 50, f...

    Text Solution

    |

  5. For a random variable X, sumX^2 P(X)=48.25 and mean =6.5 find the vari...

    Text Solution

    |

  6. For a random variable X, sumXP(X)=1.5, find the mean of probability di...

    Text Solution

    |

  7. A bag contains 3 white and 5 black balls. A ball is drawn at random. F...

    Text Solution

    |

  8. For a random variable X, the variance of 6.25 and the mean is 6. find ...

    Text Solution

    |

  9. If E1 and E2 are independent events and P(E1)=rho1, P(E2)=rho2 then fi...

    Text Solution

    |

  10. If E1 and E2 are independent events and P(E1)=rho1, P(E2)=rho2 then fi...

    Text Solution

    |

  11. A coin is tossed twice. Let X denotes of the number of times 'head' tu...

    Text Solution

    |

  12. A and B are two candidates seeking admission in a college. The probabi...

    Text Solution

    |

  13. Two dice are thrown together. Let A be the event 'getting 6 on the fir...

    Text Solution

    |

  14. Explain why the experiment of tossing a coin three times is said to h...

    Text Solution

    |

  15. In a dice game, a player pays a stake of Rs.1 for each throw of the di...

    Text Solution

    |

  16. A die is thrown thrice. Let X be 'the number of two's seen'. Find expe...

    Text Solution

    |

  17. A die is tossed twice. A 'success' is getting an even number on a toss...

    Text Solution

    |

  18. Find the standard deviation of the following probability distribution

    Text Solution

    |

  19. Given that E and F are events such that P(E) = 0.6, P(F) = 0.3 and P(E...

    Text Solution

    |

  20. Compute P(A/B) if P(B)=0.4 and P(AcapB)=0.32.

    Text Solution

    |