Home
Class 12
MATHS
A coin is tossed 5 times. If X is the nu...

A coin is tossed 5 times. If `X` is the number of heads observed, find the probability distribution of `X`.

Promotional Banner

Topper's Solved these Questions

  • BINARY OPERATIONS

    RD SHARMA ENGLISH|Exercise All Questions|226 Videos
  • CONTINUITY

    RD SHARMA ENGLISH|Exercise All Questions|282 Videos

Similar Questions

Explore conceptually related problems

A fair coin is tossed four times. Let X denote the number of heads occurring. Find the probability distribution, mean and variance of X.

A coin is tossed 5 times. Find the number of ways of getting 3 head and 2 tail.

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.

A coin is tossed three times, if head occurs on first two tosses, find the probability of getting head on third toss.

A fair coin is tossed n times . If the probability of getting seven heads is equal to the probability of getting 9 heads , then the probability of getting two heads is

A coin is tossed 500 times. We obtain a head 260 times. On tossing the coin at random, find the probability of getting (i) a head, (ii) a tail

When a coin is tossed n times, if the probability for getting 6 heads is equal to the probability of getting 8 heads, then the value of n is

A coin is tossed three times. Given that at least one head appears, what is the probability that exactly two heads will appear?

A coin is tossed 5 times. What is the probability of getting at least 3 heads.

A coin is tossed 5 times. What is the probability of getting at least 3 heads.

RD SHARMA ENGLISH-BINOMIAL DISTRIBUTION -All Questions
  1. Find the probability distribution of the number of doublets in 4 throw...

    Text Solution

    |

  2. Find the probability distribution of the number of sixes in three t...

    Text Solution

    |

  3. A coin is tossed 5 times. If X is the number of heads observed, find t...

    Text Solution

    |

  4. A dice is rolled twice. Find the probability distribution of number of...

    Text Solution

    |

  5. A man wins a rupee for head and loses a rupee for tail when coin is ...

    Text Solution

    |

  6. Five dice are thrown is simultaneously. If the occurrence of an even ...

    Text Solution

    |

  7. A card is drawn and replaced in an ordinary pack of 52 cards. How many...

    Text Solution

    |

  8. The mathematics department has 8 graduate assistants who are assigned ...

    Text Solution

    |

  9. Suppose that a radio tube inserted into a certain type of set has prob...

    Text Solution

    |

  10. The probability that a certain kind of component will survive a given ...

    Text Solution

    |

  11. It is known that 60% of mice inoculated with a serum are protected fro...

    Text Solution

    |

  12. An experiment succeeds twice as often as it fails. Then find the proba...

    Text Solution

    |

  13. In a hospital, there are 20 kidney dialysis machines and that the ch...

    Text Solution

    |

  14. In an examination, 20 questions of true-false type are asked. Suppo...

    Text Solution

    |

  15. Suppose X has a binomial distribution B(6,""""1/2) . Show that X" "=" ...

    Text Solution

    |

  16. On a a multiple choice examination with three possible answers for e...

    Text Solution

    |

  17. A person buys a lottery ticket in 50 lotteries, in each of which his ...

    Text Solution

    |

  18. The probability of a shooter hitting a target is 3/4 . How many minimu...

    Text Solution

    |

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

    Text Solution

    |

  20. How many times must a man toss a fair coin so that the probability o...

    Text Solution

    |