Home
Class 12
MATHS
For a biased die, the probabilities for ...

For a biased die, the probabilities for the different faces to turn up are given by the table

The die is thrown and you are told that either the face 1 or the face 2 has turned up, then the probability that it is face 1, is

Text Solution

Verified by Experts

The correct Answer is:
`(5)/(21)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (Comprehension)|1 Videos

  • PROBABILITY

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (Assertion / Reason)|1 Videos

  • PROBABILITY

    ML KHANNA|Exercise Problem Set (1) FILL IN THE BLANKS|17 Videos

  • PERMUTATIONS AND COMBINATIONS

    ML KHANNA|Exercise SELF ASSESSMENT TEST|20 Videos

  • PROGRESSIONS

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (ASSERTION/REASON) |1 Videos

Similar Questions

Explore conceptually related problems

For a biased die the probabilities for the different faces to turn up are given below: Faces : 1 2 3 4 5 6 Probabilities : 0.10 0.32 0.21 0.15 0.05 0.17 The die is tossed & you are told that either face one or face two has turned up. Then the prothat it is face one is :

A die is thrown 3 times. Getting a 3 or 6 on the top face is considered success. Then the probability of at least 2 successes is

A die is thrown once. Find the probability that 3 or greater than 3 turns up.

A biased die is tossed and the respective probabilities for various faces to turn up are {:("Face",:,1,2,3,4,5,6),("Probability",:,0.1,0.24,0.19,0.18,0.15,0.14):} If an even face has turned up, then the probability that it is face 2 or face 4, is

If 2 dice are thrown, probability that the two numbers turned up differ by 1 is

If 2 dice are thrown, probability that the two numbers turned up differ by 2 is

ML KHANNA-PROBABILITY-Self Assessment Test
  1. If 0 lt P(A) lt 1, 0 lt P(B) lt 1 and P(A cup B)=P(A)+P(B)-P(A)P(B), ...

    Text Solution

    |

  2. For the three events "A","B","andC","P"("e x a c t l yo n eo ft h ee v...

    Text Solution

    |

  3. For a biased die, the probabilities for the different faces to turn up...

    Text Solution

    |

  4. A biased die is tossed and the respective probabilities for various fa...

    Text Solution

    |

  5. Three identical dice are rolled. The probability that same number appe...

    Text Solution

    |

  6. A letter is known to have come either from LONDON or CLIFTON, on the p...

    Text Solution

    |

  7. A card from a pack 52 cards is lost. From the remaining cards , two ca...

    Text Solution

    |

  8. The probability that in the toss of two dice we obtain an even sum or ...

    Text Solution

    |

  9. A determinant is chosen at random from the set of all determinants of ...

    Text Solution

    |

  10. An experiment has 10 equally likely outcomes. Let A and B be two non-e...

    Text Solution

    |

  11. One ticket is selected at ransom form 50 tickets numbered 00,01,02,…,4...

    Text Solution

    |

  12. In a binomial distribution B(n , p=1/4) , if the probability of at lea...

    Text Solution

    |

  13. Four fair dice D(1),D(2),D(2) and D(4) each having six faces numbered...

    Text Solution

    |

  14. An urn contains nine balls of which three are red, four are blue and t...

    Text Solution

    |

  15. Three numbers are chosen at random without replacement from {1, 2, 3, ...

    Text Solution

    |

  16. A single which can can be green or red with probability 4/5 and 1/5 re...

    Text Solution

    |

  17. Consider 5 independent Bernoulli.s trials each with probability of ...

    Text Solution

    |

  18. Let omega be a complex cube root unity with omega!=1. A fair die is th...

    Text Solution

    |

  19. Let E and F be two independent events. The probability that exactly on...

    Text Solution

    |

  20. A ship is fitted with three engines E(1),E(2),and E(3) the engines fun...

    Text Solution

    |