Home
Class 12
MATHS
Consider the experiment of tossing a coi...

Consider the experiment of tossing a coin. If the coin shows head, toss it again but if it shows tail, then throw a die. Find the conditional probability of the event that the die shows a number greater than 4' given that there is at least one tail.

Text Solution

Verified by Experts

The correct Answer is:
`(2)/(9)`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT TAMIL|Exercise EXERCISE 3.1|17 Videos

  • PROBABILITY

    NCERT TAMIL|Exercise EXERCISE 3.2|18 Videos

  • ORDINARY DIFFERENTIAL EQUATIONS

    NCERT TAMIL|Exercise EXERCISE 10.9|25 Videos

  • PROBABILITY DISTRIBUTIONS

    NCERT TAMIL|Exercise EXERCISE 11.6 (Choose the Correct )|19 Videos

Similar Questions

Explore conceptually related problems

Consider the experiment of throwing a die, if a multiple of 3 comes up, throw the die again and if any other number comes, toss a coin. Find the conditional probabilityof the event 'the coin shows a tail', given that at least one die shows a 3'.

Consider the experiment of throwing a die, if a multiple 3 comes up, throw the die again and if any other number comes, toss a coin. Find the conditional probability of the event 'the coin shows a tail', given that 'atleast one die shows a 3'.

A coin is tossed and a dice is rolled. Find the probability that the coin shows the head and the dice shows 6.

Three coins are tossed. If one of them shows tail, then find the probability that all three coins show tail.

Find the probability of getting at least one tail in 4 tosses of a coin.

If two coins are tossed, find the probability of the following events: Getting no head

If two coins are tossed, find the probability of the following events: Getting no head

If two coins are tossed, find the probability of the following events: Getting atleast one head

If two coins are tossed, find the probability of the following events: Getting atleast one head

NCERT TAMIL-PROBABILITY-MISCELLANEOUS EXERCISE ON CHAPTER 13
  1. Consider the experiment of tossing a coin. If the coin shows head, tos...

    Text Solution

    |

  2. A and B are two events such that P(A) ne 0. Find P(B/A) if (i) A is a ...

    Text Solution

    |

  3. A couple has two children. Find the probability that both children are...

    Text Solution

    |

  4. Suppose that 5% of men and 0.25% of women have grey hair. A grey haire...

    Text Solution

    |

  5. Suppose that 90% of people are right- handed. What is the probability ...

    Text Solution

    |

  6. An urn contains 25 balls of which I0 balls bear a mark 'X' and remaini...

    Text Solution

    |

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

    Text Solution

    |

  8. A die is thrown again and again until three sixes are obtained. Find t...

    Text Solution

    |

  9. If a leap year is selected at random, what is the chance that it will ...

    Text Solution

    |

  10. An experiment succeeds twice as often as it fails. Find the probabilit...

    Text Solution

    |

  11. How many times must a man toss a fair coin so that the probability of ...

    Text Solution

    |

  12. In a game, a man wins a rupee for a six and loses a rupee for any othe...

    Text Solution

    |

  13. Suppose we have four boxes A, B, C and D containing coloured marbles a...

    Text Solution

    |

  14. Assume that the chances of a patient having a heart attack is 40%. It ...

    Text Solution

    |

  15. If each element of a second order determinant is either zero or one, w...

    Text Solution

    |

  16. An electronic assembly consists of two sub-systems, say, A and B. From...

    Text Solution

    |

  17. Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5...

    Text Solution

    |

  18. Choose the correct answer: If A and B are two events such that P(A) ...

    Text Solution

    |

  19. Choose the correct answer: If P(A|B) gt P(A), then which of the foll...

    Text Solution

    |

  20. Choose the correct answer: If A and B are any two events such that P...

    Text Solution

    |