Home
Class 12
MATHS
In a binomial distribution the probabili...

In a binomial distribution the probability of getting a success is `1/4` and standard deviation is 3, then its mean is

A

6

B

8

C

12

D

10

Text Solution

Verified by Experts

The correct Answer is:
C
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

For a Binomial Distribution, mean is 16 and standard deviation is 2, then q is

Binomial distribution in probability and total probability

In binomial probability distribution, mean is 3 and standard deviation is 3/2 . Then the value of p is

Obtain the binomial distribution whose mean is 10 and standard deviation is 2 sqrt(2)

For a binomial distribution the mean is 6 and the standard deviation is sqrt(2) . Find the probability of getting 5 successes .

In a binomial distribution, mean is 3 and standard deviation is 3/2 , then the probability function is

If for a binomial distribution with n=5, 4P(X=1)=P(X=2) , the probability of success is

In a binomial distribution, the mean is 4 and variance is 3. Then its mode is

TARGET PUBLICATION-BINOMIAL DISTRIBUTION-COMPETITIVE THINKING
  1. A fair coin is tossed n times. if the probability that head occurs 6 t...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  20. In a binomial distribution the probability of getting a success is 1/4...

    Text Solution

    |