Home
Class 12
MATHS
Suppose two coins are tossed once. If X ...

Suppose two coins are tossed once. If X denotes the number of talls (i) write down the sample space (ii) find the inverse image of 1 (iii) the values of the random variable and number of elements in its inverse images .

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY DISTRIBUTIONS

    FULL MARKS|Exercise EXERCISE -11.1|5 Videos
  • PROBABILITY DISTRIBUTIONS

    FULL MARKS|Exercise EXERCISE -11.2|7 Videos
  • ORDINARY DIFFERENTIAL EQUATIONS

    FULL MARKS|Exercise ADDITIONAL PROBLEMS|40 Videos
  • SAMPLE PAPER - 1

    FULL MARKS|Exercise PART-IV (Answer the questions)|14 Videos

Similar Questions

Explore conceptually related problems

Suppose two coins are tossed once if X denotes the number of heads Write the sample space

Suppose two coins are tossed once if X denotes the number of heads find Inverse image of (1)

Suppose X is the number of tails occurred when three fair coins are tossed once simultaneously. Find the values of the random variable X and number of points in its inverse images.

Suppose X is the number of tails occurred when three fair coins are tossed once simultaneously. Find the values of the random variable X and number of points in its inverse images .

Suppose two coins are tossed once if X denotes the number of heads .find The valuses of the random variable and the number of elements in its inverse image

Suppose a pair of unbiased dice is rolled once if X denotes the total score of two dice write down Sample space

In a pack of 52 playing cards, two cards are drawn at random simultaneously. If the number of black cards drawn is a random variable, find the values of the random variable and number of points in its inverse images.

An urn contains 5 mangoes and 4 apples. Three fruits are taken at random. If the number of apples taken is a random variable, then find the values of the random variable and number of points in its inverse images.

In a pack of 52 playing cards two cards are drawn at random simultaneously if the number of black cards drawn is a ranodm variable find the valties of the random variable and number of points in its inverse images

A six sided die is marked '2' on one face, '3' on two of its faces, and '4' on remaining three faces. The die is thrown twice. If X denotes the total score in two throws, find the values of the random variable and number of points in its inverse images.

FULL MARKS-PROBABILITY DISTRIBUTIONS-Additional Problems
  1. Suppose two coins are tossed once. If X denotes the number of talls (i...

    Text Solution

    |

  2. Four defective oranges are accidentally mixed with sixteen good ones ....

    Text Solution

    |

  3. Find the probability mass function and the cumulative distribution fun...

    Text Solution

    |

  4. For the distribution function given by F(x)={{:(0",", x lt 0), (x^(2)"...

    Text Solution

    |

  5. For the probability density function f(x) ={(2e""^(-2x),x gt0),(0,xlt=...

    Text Solution

    |

  6. The probability density function of a random variable x is f(x) = {(kx...

    Text Solution

    |

  7. A continuous random variable x has the p.d.f defined by f(x) = {(Ce""^...

    Text Solution

    |

  8. An urn contains 4 white and 3 Red balls. Find the probability distribu...

    Text Solution

    |

  9. Find the mean and variance of the distribution f(x) = {(3e""^(-3x),0lt...

    Text Solution

    |

  10. Two cards are drawn with replacement from a well shufflied deck of 52 ...

    Text Solution

    |

  11. In a Binomial distribution if n = 5 and P(X=3) =2P (X=2) find p.

    Text Solution

    |

  12. If the sum of mean and variance of a Binomial Distribution is 4.8 for ...

    Text Solution

    |

  13. If on an average 1 ship out of 10 do not arrive safely to parts . Fin...

    Text Solution

    |

  14. The overall percentage of passes in a certain examination is 80 . If s...

    Text Solution

    |

  15. In a hurdle race a player has to cross 10 hurdles . The probability th...

    Text Solution

    |

  16. If f(x) = {(kx^(2),0ltxlt 3),(0,"elsewhere"):} is a probability densit...

    Text Solution

    |

  17. If f(x) = (A)/(pi)(1)/(16+x^(2)),0 ltx lt oo is a probability density ...

    Text Solution

    |

  18. A random variable X has the following probability mass function as fol...

    Text Solution

    |

  19. X is a discrete random variable which takes the values of 0,1,2 and P ...

    Text Solution

    |

  20. Given E(X+C)=8 and E(X-C)=12 The value of C is

    Text Solution

    |

  21. X is a random variable taking the values 3,4 and 12 with probabilites ...

    Text Solution

    |