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 Self Assessment Test|122 Videos

  • PROBABILITY

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

  • PROBABILITY

    ML KHANNA|Exercise Problem Set (1) TRUE AND FALSE|11 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-Problem Set (1) FILL IN THE BLANKS
  1. A pair of unbiased dice are rolled together till a sum of either 5 or ...

    Text Solution

    |

  2. The probability that a bomb dropped from a plane strikes the target is...

    Text Solution

    |

  3. A pair of dice is thrown 4 times. If getting a doublet is considere...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  6. The probability of getting a number between 1 and 100 which is divisib...

    Text Solution

    |

  7. A box contains 100 tickets numbered 1, 2, 3, ... ,100. Two tickets ar...

    Text Solution

    |

  8. P(A cup B)=P(A cap B) if and only if the relation between P(A) and P(B...

    Text Solution

    |

  9. If A and B be two events such that P(A)=0*3 and P(A cupoverline(B))=0*...

    Text Solution

    |

  10. If E(1) and E(2) are exclusive events then P(E(1) capE(2))=

    Text Solution

    |

  11. If (1+3p)/(3),(1-p)/(4) and (1-2p)/(2) are the probabilities of three ...

    Text Solution

    |

  12. If ((1-3p))/2,((1+4p))/3,((1+p))/6 are the probabilities of three m...

    Text Solution

    |

  13. If E(1) and E(2) are two events and E(2) is a subset of E(1) then P(E(...

    Text Solution

    |

  14. If two events A and B are such that P(overline(A))=0.3, P(B)=0.4 and P...

    Text Solution

    |

  15. If P(AcupB)=0*9,P(B)=0*4 when A and B are independent events then P(A)...

    Text Solution

    |

  16. Urn A contains 6 red and 4 black balls and urn B contains 4 red and 6 ...

    Text Solution

    |

  17. The probability that India wins a cricket test match against England i...

    Text Solution

    |