Home
Class 12
MATHS
In a binomial distribution the mean is 1...

In a binomial distribution the mean is 12 and the standard deviation is `sqrt3`. Then the distribution is

A

`((1)/(4) + (3)/(4))^(16)`

B

`((1)/(4) + (1)/(4))^(16)`

C

`((1)/(2) + (1)/(4))^(16)`

D

`((3)/(4) - (1)/(4)^(16)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RANDOM VARIABLE

    AAKASH SERIES|Exercise EXERCISE - II|76 Videos
  • QUADRATIC EQUATIONS & EXPRESSIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|88 Videos
  • RANDOM VARIABLES

    AAKASH SERIES|Exercise Exercise 4.4|9 Videos

Similar Questions

Explore conceptually related problems

I : In a binomial distribution the mean is 2 and the standard deviation is sqrt3 . Then the distribution is ((1)/(4)+(3)/(4))^(16) II : In a binomial distribution , n=5 the sum mean and variance is 1.8. Then the distribution is ((4)/(5)+(1)/(5))^(5)

In a binomial distribution the mean is 20, standard deviation is sqrt15 and p =

If for a binomial distribution the mean is 6 and the standdard deviation is sqrt2 , then P(X=r)=

In a binomial distribution n=400, p=1//5 , It's standard deviation is

Find the standard deviation of the following distribution :

In a binomial distribution, n=5, the sum of the mean and variance is 1.8 . Then the distribution is

The mean of a Poisson distribution is 2.25. The standard deviation is

If the mean of the binomial distribution is 25, then the standerd deviation lies in the interval

In a binomial distribution, mean is 5 and the variance is 4 . The number of trials is

AAKASH SERIES-RANDOM VARIABLE -PRACTICE EXERCISE
  1. If for a binomial distribution the mean is 6 and the standdard deviati...

    Text Solution

    |

  2. A box contains 4 red and 8 white balls . If 4 balls are drawn one by o...

    Text Solution

    |

  3. Probability of happening of an event in an experiment is 0.4 . The pro...

    Text Solution

    |

  4. In a binomial distribution the mean is 12 and the standard deviation i...

    Text Solution

    |

  5. A fair coin is tossed a fixed number times . If the probability of get...

    Text Solution

    |

  6. A coin is biased so that the probability of falling head when tossed i...

    Text Solution

    |

  7. If 10 coins are tossed then mean and variance of x and x denotes the n...

    Text Solution

    |

  8. A die is thrown twice. If getting a number greater than four on the di...

    Text Solution

    |

  9. Three dice are rolled 4 times . The probability of getting sum 17 exac...

    Text Solution

    |

  10. Two cards are drawn successively with replacement . The mean of number...

    Text Solution

    |

  11. The standard deviation of a poisson distribution is 4 then its mean is

    Text Solution

    |

  12. If a random variable X has a Poisson distribution such that P(X=1)=P(X...

    Text Solution

    |

  13. In a Poisson distribution P(X=0) =2P(X=1) then the standard deviation ...

    Text Solution

    |

  14. In a Poission X, If P(X=0)=0.2 then the variance of the distribution i...

    Text Solution

    |

  15. In a factory manufacturing certain spare parts 2% of the output is fou...

    Text Solution

    |

  16. The incidence of an occupation disease to the workers of a factory is ...

    Text Solution

    |

  17. If 2% of a given lot of manufactured parts are defective , then the pr...

    Text Solution

    |

  18. Statement I : A fair coin is tossed 100 times . The probability of g...

    Text Solution

    |

  19. For the binomial distribution (a + p)^(n) = ((1)/(2) + (1)/(2))^(10)...

    Text Solution

    |

  20. Assertion (A) : X is a binomial distribution with parameters n = 100 a...

    Text Solution

    |