Home
Class 12
MATHS
A coin is tossed so that the head is 3 t...

A coin is tossed so that the head is 3 times as likely to occur as tail. If the coin is tossed twice, Find the probability distribution of number of tails.

Promotional Banner

Topper's Solved these Questions

  • MATRICES

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|128 Videos
  • RELATIONS AND FUNCTIONS

    A N EXCEL PUBLICATION|Exercise QUESTION BANK|86 Videos

Similar Questions

Explore conceptually related problems

A coin is tossed 3 times. Find the probability distribution of the number of heads.

Three coins are tossed once. Find the probability of getting at most two tails

A coin is tossed twice,what is the probability that atleast one tail occurs?

Three coins are tossed once. Find the probability of getting no head.

Three coins are tossed once. Find the probability of getting exactly two tails

Three coins are tossed once. Find the probability of getting 3 heads

Three coins are tossed once. Find the probability of getting 2 heads

A coin is tossed twice. What is the probability that atleast one tail occurs?

A coin is tossed twice. What is the probability that at least one tail occurs?

Three coins are tossed once. Find the probability of getting 3 tails

A N EXCEL PUBLICATION-PROBABILITY-QUESTION BANK
  1. Find the probability distribution of the number of sucesses in two tos...

    Text Solution

    |

  2. From a lot of 30 bulbs which include 6 defectives, a sample of 4 bulbs...

    Text Solution

    |

  3. A coin is tossed so that the head is 3 times as likely to occur as tai...

    Text Solution

    |

  4. A random variable X has the following probability distribution Determ...

    Text Solution

    |

  5. A random variable X has the following probability distribution Deter...

    Text Solution

    |

  6. A random variable X has the following probability distribution Deter...

    Text Solution

    |

  7. A random variable X has the following probability distribution: f...

    Text Solution

    |

  8. The random variable X has a probability distribution P(X) of the follo...

    Text Solution

    |

  9. The random variable X has a probability distribution P(X) of the follo...

    Text Solution

    |

  10. The random variable X has a probability distribution P(X) of the follo...

    Text Solution

    |

  11. Find the mean number of heads in three tosses of a fair coin.

    Text Solution

    |

  12. Two dice are thrown simultaneously. If X denotes the number of sixes, ...

    Text Solution

    |

  13. Two numbers are selected at random (without replacement) from the firs...

    Text Solution

    |

  14. Let 'X' denote the sum of the numbers obtained when two fair dice are ...

    Text Solution

    |

  15. A class has 15 students whose ages are 14,17,15,14,21,17,19,20,16,18,2...

    Text Solution

    |

  16. In a meeting, 70 % of the members favour and 30 % oppose a certain pro...

    Text Solution

    |

  17. Choose the corréct answer in each of the following The mean of the num...

    Text Solution

    |

  18. Suppose that two cards are drawn at random from a deck of cards. Let ...

    Text Solution

    |

  19. A box contains 5 white, 7 red and 8 black balls. If four balls are dra...

    Text Solution

    |

  20. A box contains 5 white, 7 red and 8 black balls. If four balls are dra...

    Text Solution

    |