Home
Class 12
MATHS
Mother father and son line up at random ...

Mother father and son line up at random for a family picture
`{:(" E "": " "son on one end "," F "": " "father in middle "):}`
Find `P(E//F)`

Text Solution

Verified by Experts

The correct Answer is:
We know that `P(E//F) = (P(Ecap F))/(P(F)) = ((1)/(3))/((1)/(3)) = 1` .
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    SUBHASH PUBLICATION|Exercise Three marks questions with answers|10 Videos

  • PROBABILITY

    SUBHASH PUBLICATION|Exercise Five marks questions with answers|15 Videos

  • PROBABILITY

    SUBHASH PUBLICATION|Exercise Try yourself (Five marks questions :)|3 Videos

  • MODEL QUESTION PAPER 5

    SUBHASH PUBLICATION|Exercise PART E|3 Videos

  • PUC SUPPLEMENTARY EXAMINATION QUESTION PAPER JUNE 2019

    SUBHASH PUBLICATION|Exercise PART E|4 Videos

Similar Questions

Explore conceptually related problems

A coin is tossed three times {:(" E "": " "atmost two tails "," F "": " "atleast one tail "):} Find P(E//F)

Two coins are tossed once, where {:(" E "": " "tail appears on one coin "," F "": " "one coin shows head "):} Find P(E//F)

Two coins are tossed once, where {:(" E "": " "no tail appears "," F "": " "no head appears "):} Find P(E//F)

A coin is tossed three times {:(" E "": " "head on third toss"," F "": " "head on first two tosses"):} . Find P(E//F)

Determine P(E/F) . A coin is tossed three times {:(" E "": " "atieast two heads "," F "": " "atmost two heads "):}

A die is thrown three times, E : 4 appears on the third toss F : 6 and 5 appears, respectively on first two tosses. Find P(E//F)

A fair die is rolled. Consider events E = E {2,4,6}and F{1,2} . Find P(E/F)

Sum of the ages of a father and the son is 40 years. If father's age is three times that of his son, then find their respective ages.

If E is an event ofa sample space S of a experiment then find P(S/F)

A die is thrown. Describe the following events: (i) A: anumber less than? (ii) B: a number greater than 7 (iii) C: a multiple of 3 (iv) D: a number less than 4 (v) E: an even number greater than 4 (vi) F: a number not less than 3 Also find A uu B, A nn B, B uu C, E nn E, D nn E, A - C, D - E, E nn F',F'

SUBHASH PUBLICATION-PROBABILITY-Two marks questions with answers
  1. Two coins are tossed once, where {:(" E "": " "no tail appears "...

    Text Solution

    |

  2. A die is thrown three times, E : 4 appears on the third toss ...

    Text Solution

    |

  3. Mother father and son line up at random for a family picture {:(" ...

    Text Solution

    |

  4. A black and a red die are rolled. Find the conditional probability...

    Text Solution

    |

  5. A black and a red die are rolled. Find the conditional probability...

    Text Solution

    |

  6. A box of oranges is inspected by examining three randomly selected ora...

    Text Solution

    |

  7. A fair coin and an unbiased die are tossed. Let A be the event 'head a...

    Text Solution

    |

  8. A Die marked 1, 2, 3 in red and 4. 5, 6 in green is tossed. Let A be ...

    Text Solution

    |

  9. Let E and F events with P(E) = (3)/(5), P(F) = (3)/(10) and P(Ecap F) ...

    Text Solution

    |

  10. Given that the event A and B are such that P(A) = 1//2, P (Acup B) = ...

    Text Solution

    |

  11. Given that the events A and B are such that P(A)=(1)/(2)," and "P(A cu...

    Text Solution

    |

  12. Let A and B be independent events with P(A) = 0 . 3 and P(B) = 0 . 4, ...

    Text Solution

    |

  13. Let A and B be independent events with P(A) = 0 . 3 and P(B) = 0 . 4, ...

    Text Solution

    |

  14. Let A and B be independent events with P(A) = 0 . 3 and P(B) = 0 . 4, ...

    Text Solution

    |

  15. Let A and B be independent events with P(A) = 0 . 3 and P(B) = 0 . 4, ...

    Text Solution

    |

  16. If E and F are two evetns such that P(E) = (1)/(4) , P(F) =(1)/(2) an...

    Text Solution

    |

  17. Events A and B are such that P(A) = (1)/(2) , P (B) = (7)/(12) P (no...

    Text Solution

    |

  18. Given two independent events A and B such that P(A) = 0 . 3, P (B) = 0...

    Text Solution

    |

  19. Given two independent events A and B such that P(A) = 0 . 3, P (B) = 0...

    Text Solution

    |

  20. Given two independent events A and B such that P(A) = 0 . 3, P (B) = 0...

    Text Solution

    |