Home
Class 11
MATHS
Four people are chosen at random from a ...

Four people are chosen at random from a group consisting of 3 men , 2 women , and 3 children. Find the probability that out of four chosen people , exactly 2 are children ?

Text Solution

Verified by Experts

The correct Answer is:
`(3)/(7)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ICSE|Exercise EXERCISE 22 (E )|24 Videos

  • PROBABILITY

    ICSE|Exercise EXERCISE 22 (F)|30 Videos

  • PROBABILITY

    ICSE|Exercise EXERCISE 22 (C )|50 Videos

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    ICSE|Exercise MULTIPLE CHOICE QUESTIONS |11 Videos

  • PROPERTIES OF TRIANGLE

    ICSE|Exercise EXERCISE 7|38 Videos

Similar Questions

Explore conceptually related problems

Four persons are to be chosen at random from a group of 3 men, 2 women and 4 children. Find the probability of selecting: (i)1man  1woman and 2 children (ii)Exactly 2 children             (iii) 2 women

Four persons are selected at random out of 3 men, 2 women and 4 children. The probability that there are exactly 2 children in the selection is a. 11/21 b. 9/21 c. 10/21 d. none of these

A matrix is chosen at random from the set of all 2 xx 2 matrices with elements 0 and 1 only. The probability that positive, is

If a number x is chosen at random from the numbers -2,\ -1,\ 0,\ 1,\ 2 . What is the probability that x^2<2 ?

In how many ways a committee consisting of 3 men and 2 women can be chosen from 7 men and 5 women?

A letter is chosen at random from the letters of the word ASSASSINATION. Find the probability that the chosen is (i)a vowel (ii) consonant.

3 bulbs are chosen at random from 20 bulbs , out of which 4 are defective . The probability that the room is illuminated will be

If out of 20 consecutive whole numbers two are chosen at random, then find the probability that their sum is odd.

If out of 20 consecutive whole numbers two are chosen at random, then find the probability that their sum is odd.

An integer is chosen at random from the numbers ranging from 1 to 50. What is the probability that the integer chosen is a multiple of 2 or 3 or 10?

ICSE-PROBABILITY -EXERCISE 22 (D )
  1. Four cards are drawn at random from a pack of 52 playing cards , Find...

    Text Solution

    |

  2. Four cards are drawn at random from a pack of 52 playing cards , Find...

    Text Solution

    |

  3. Four cards are drawn at random from a pack of 52 playing cards , Find...

    Text Solution

    |

  4. Four cards are drawn at random from a pack of 52 playing cards , Find...

    Text Solution

    |

  5. Four cards are drawn at random from a pack of 52 playing cards. Find ...

    Text Solution

    |

  6. In a Iottery of 50 tickets numbered 1 to 50 , two tickets are drawn si...

    Text Solution

    |

  7. In a Iottery of 50 tickets numbered 1 to 50 , two tickets are drawn si...

    Text Solution

    |

  8. In a Iottery of 50 tickets numbered 1 to 50 , two tickets are drawn si...

    Text Solution

    |

  9. Out of 9 outstanding students in a college, there are 4 boys and 5 ...

    Text Solution

    |

  10. Four people are chosen at random from a group consisting of 3 men , 2...

    Text Solution

    |

  11. A commitree of 5 principals is to be selected from a group of 6 gent p...

    Text Solution

    |

  12. A bag contains tickets numbered 1 to 20 . Two tickets are drawn . Fin...

    Text Solution

    |

  13. A bag contains tickets numbered 1 to 30. Three tickets are drawn at ...

    Text Solution

    |

  14. A room has 3 lamps . From a collection of 10 light bulbs of which 6 ar...

    Text Solution

    |

  15. A has 3 shares in a lottery containing 3 prizes and 9 blanks , B has ...

    Text Solution

    |

  16. There are n letters and n addressed envelopes . If the letters are pla...

    Text Solution

    |

  17. Three letters are written to different persons , and the addresses on ...

    Text Solution

    |

  18. The letters of SOCIETY are placed at random in a row. What is the p...

    Text Solution

    |

  19. In a random arrangement of the letters of the "COMMERCE" , find the p...

    Text Solution

    |

  20. Given a group of 4 persoms , find the probability that no two of th...

    Text Solution

    |