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

A coin is biased 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

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE|543 Videos

  • MOCK TEST-3

    MODERN PUBLICATION|Exercise EXERCISE|35 Videos

  • RELATIONS AND FUNCTION

    MODERN PUBLICATION|Exercise EXAMPLE|212 Videos

Similar Questions

Explore conceptually related problems

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

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

A coin is tossed twice, what is the probability that: no head occurs?

A coin is tossed 6 times. Find the probability of obtaining no head.

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?

A coin is tossed 6 times. Find the probability of obtaining 4 heads.

MODERN PUBLICATION-PROBABILITY-EXERCISE
  1. Three cards are drawn successively with replacement from well- shuffle...

    Text Solution

    |

  2. An urn contains 4 white and 3 red balls. Let 'X' be the number of red ...

    Text Solution

    |

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

    Text Solution

    |

  4. A die tossed twice . Getting a number greater than 4 is considered a s...

    Text Solution

    |

  5. Find the probability distribution of green balls drawn when 3 balls ar...

    Text Solution

    |

  6. 3 defective bulbs are mixed up with 7 good ones. 3 bulbs are drawn at ...

    Text Solution

    |

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

    Text Solution

    |

  8. We take 8 identical slpis of paper, write the number 0 on one of them,...

    Text Solution

    |

  9. From a lot of 10 bulbs which include 3 defectives, a sample of 2 bulbs...

    Text Solution

    |

  10. A coin is tossed 5 times . X is the number of heads of observed . Find...

    Text Solution

    |

  11. The mean of the number of heads in the two tosses of a coin is .

    Text Solution

    |

  12. A random variable has the following probability distribution : Does ...

    Text Solution

    |

  13. A random variable has the following probability distribution : If y...

    Text Solution

    |

  14. Find the mean, variance for the following probability distribution: .

    Text Solution

    |

  15. Find mu, sigmax^2 and sigmax for the following probability distributio...

    Text Solution

    |

  16. Find mu, sigmax^2 and sigmax for the following probability distributio...

    Text Solution

    |

  17. Find mu, sigmax^2 and sigmax for the following probability distributio...

    Text Solution

    |

  18. Find mu, sigmax^2 and sigmax for the following probability distributio...

    Text Solution

    |

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

    Text Solution

    |

  20. Find the mean and variance of the number obtained on a throw of an unb...

    Text Solution

    |