Home
Class 12
MATHS
One hundred identical coins, each with p...

One hundred identical coins, each with probability `p ,` of showing up heads are tossed once. If `0

A

`(1)/(2)`

B

`(49)/(101)`

C

`(50)/(101)`

D

`(51)/(101)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL DISTRIBUTION

    TARGET PUBLICATION|Exercise EVALUTION TEST|12 Videos
  • BINOMIAL DISTRIBUTION

    TARGET PUBLICATION|Exercise CRITICAL THINKING|20 Videos
  • APPLICATIONS OF DERIVATIVES

    TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos
  • CONTINUITY

    TARGET PUBLICATION|Exercise Evaluation Test|10 Videos

Similar Questions

Explore conceptually related problems

One hundred identical coins, each with probability 'p' of showing heads are tossed once. If 0 lt p lt 1 and the probability of heads showing on 50 coins is equal to that of heads showing on 51 coins, then the value of p is

The probability of getting a head when a coin is tossed once is :

201 coins each with probability P(0ltPlt1) of showing head are tossed together. If the probability of getting 100 heads is equal to the probability of getting 101 heads, then the value of p is (A) 1/4 (B) 1/3 (C) 1/2 (D) 1/6

Find the probability of getting head in a toss of one coin:

15 coins are tossed , the probability of getting heads will be

TARGET PUBLICATION-BINOMIAL DISTRIBUTION-COMPETITIVE THINKING
  1. If X follows a binomial distribution with parameters n=6 and p. If 4(P...

    Text Solution

    |

  2. A fair coin is tossed n times. if the probability that head occurs 6 t...

    Text Solution

    |

  3. One hundred identical coins, each with probability p , of showing up h...

    Text Solution

    |

  4. A coin is tossed 2n times. The change that the number of times one get...

    Text Solution

    |

  5. An experiment succeeds twice as often as it fails. The probability tha...

    Text Solution

    |

  6. A bag contains 2 white &4 black balls. A ball is drawn 5 times, each b...

    Text Solution

    |

  7. The items produced by a firm are supposed to contain 5% defective item...

    Text Solution

    |

  8. An unbiased die with faced marked 1, 2, 3, 4, 5, and 6 is rolled four ...

    Text Solution

    |

  9. A die is thrown four times. The probality of getting perfect square in...

    Text Solution

    |

  10. Probability of guessing correctly atleast 7 out of 10 answers in a 'T...

    Text Solution

    |

  11. A box contains 15 green and 10 yellow balls. If 10 balls are randomly ...

    Text Solution

    |

  12. The probability that an event A happens in one trial of an experiment,...

    Text Solution

    |

  13. If X~B(n,p) with n=10,p=0.4, then E(X^(2))=

    Text Solution

    |

  14. The mean and variance of a binomial distribution are 6 and 4 respecti...

    Text Solution

    |

  15. A r.v. X~B (n, p). If values of mean and variance of X are 18 and 12 r...

    Text Solution

    |

  16. The mean and variance of a random variable X having a binomial distrib...

    Text Solution

    |

  17. The mean and variance of a binomial distribution are 8 and 4 respectiv...

    Text Solution

    |

  18. The mean and the variance of a binomial distribution are 4 and 2 respe...

    Text Solution

    |

  19. Let X ~ B (n,p) , if E (X ) = 5 , "Var" (X ) =2.5 then p...

    Text Solution

    |

  20. If X is a binomial variate with mean 6 and variance 2, then the value ...

    Text Solution

    |