Home
Class 12
MATHS
A random variable X has the following pr...

A random variable X has the following probability distribution :

Determine
(i) k (ii) `P(X lt 3)`
(iii) `P(X gt 6)` (iv) `P(0 lt X lt 3)`.

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    MODERN PUBLICATION|Exercise NCERT-FILE (Exercise 13.5)|15 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise Miscellaneous Exercise on Chapter 13|19 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise NCERT-FILE (Exercise 13.3)|14 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

A random variable X has the following probability distribution: Determine : (i) k (ii) P(X lt 3) (iii) P(X gt 4)

A random variable X has the following probability distribution: Determine (i) k (ii) P(X 6) (iv) P(0

A random variable X has the follwing probability distribution: Find P( 0 lt X lt 4)

A random variable X has the following probability distribution: Determine (i) k, (ii) P(X lt 3) ,(iii) P(0 lt X lt 3), (iv) P (X gt 4) .

A random variable X has the following probability distribution: Determine : (i) k (ii) P(Xlt3) (iii) P(Xgt6) (iv) P(0ltXlt3)

A random variable 'X' has the following probability distribution : Find : (i) the value of K (ii) P(X le 1) (iii) P(X ge 0) .

A random variable X has the following probability distribution. Then the value of (i) k (ii) P(Xlt3) (iii) P(Xgt6) (iv) P(0ltXlt3)

If a random variable X has the following probability distribution values of X Then P(Xge6) is equal to

A random variable X has the following probability distribution: I 0 1 2 3 4 5 6 7 P\ (X) 0 K 2K 2K 3K K^2 2K^2\ 7K^2+K Determine: (i) K (ii) P(X 6) (iv) P (0 < X < 3)

The following is a probability distribution function of a random variable : (i) Find k (ii) Find P(X gt 3) (iii) Find P(-3 lt X lt 4) (iv) Find P(X lt -3) .

MODERN PUBLICATION-PROBABILITY-NCERT-FILE (Exercise 13.4)
  1. State which of the following are not the probability distributions of ...

    Text Solution

    |

  2. An urn contains 5 red and 2 black balls. Two balls are randomly dra...

    Text Solution

    |

  3. Let X represent the difference between the number of heads and the ...

    Text Solution

    |

  4. Find the probability distribution of (i) number of heads in two tos...

    Text Solution

    |

  5. Find the probability distribution of the number of successes in two...

    Text Solution

    |

  6. From a lot of 30 bulbs which include 6 defectives, a sample of 4 bu...

    Text Solution

    |

  7. A coin is biased so that the head is 3 times as likely to occur as ...

    Text Solution

    |

  8. A random variable X has the following probability distribution : ...

    Text Solution

    |

  9. The random variable X has a probability distribution P(X) of the fo...

    Text Solution

    |

  10. Find the mean number of heads in three tosses of a fair coin.

    Text Solution

    |

  11. Two dice are thrown simultaneously. If X denotes the number of sixe...

    Text Solution

    |

  12. Two numbers are selected at random (without replacement) from the f...

    Text Solution

    |

  13. Let X denote the sum of the numbers obtained when two fair dice are...

    Text Solution

    |

  14. A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, ...

    Text Solution

    |

  15. In a meeting, 70% of the members favour and 30% oppose a certain pr...

    Text Solution

    |

  16. The mean of the numbers obtained on throwing a die having written 1 o...

    Text Solution

    |

  17. Suppose that two cards are drawn at random from a deck of cards. Let ...

    Text Solution

    |