Home
Class 12
MATHS
In a binomial distribution n=400, p=1//5...

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

A

`10sqrt2`

B

`1//800`

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • THEORETICAL DISTRIBUTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1.2.3 OR 4 GIVEN (SET -1)|4 Videos

  • THEORETICAL DISTRIBUTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1.2.3 OR 4 GIVEN (SET -2)|3 Videos

  • THEORETICAL DISTRIBUTIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVES 1.2.3 OR 4 GIVEN (SET -4)|5 Videos

  • THE PLANE

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET 4|4 Videos

  • THEORY OF EQUATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise SET - 4|4 Videos

Similar Questions

Explore conceptually related problems

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

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)=

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

If the mean of the binomial distribution is 100. Then standard deviation lies in the interval

In a binomial distribution n=20, q=0.75 . Then mean =

In a binomial distribution n=12, p=1//3 . Then mean and variance are

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

Coefficient of variation of a distribution is 60 and its standard deviation is 21, then its arithmetic mean is

DIPTI PUBLICATION ( AP EAMET)-THEORETICAL DISTRIBUTIONS-EXERCISE 1 (CHOOSE THE CORRECT ANSWER FROM THE ALTERNATIVE 1,2,3 OR 4 GIVEN )
  1. If a binomial distribution has mean 2.4 and variance is 1.44, then n=

    Text Solution

    |

  2. If a binomial distribution has mean 20 and variance is 15, then p=

    Text Solution

    |

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

    Text Solution

    |

  4. If for a binomial distribution the mean is 6 and the standdard deviati...

    Text Solution

    |

  5. For a binomial distribution bar x=4, sigma=sqrt3 Then P(X=r)=

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  8. The mean and standard deviation of a binomial variate X are 4 and sqrt...

    Text Solution

    |

  9. If the mean and variance of a binomial variable X are 2 and 1 respecti...

    Text Solution

    |

  10. Let X be a binomially distributed variate with mean 10 and variance 5....

    Text Solution

    |

  11. If the mean and variance of a binomial variate X are 8 and 4 respectiv...

    Text Solution

    |

  12. If the differnce between the mean and variance of a buinomial distribu...

    Text Solution

    |

  13. If the mean and variance of a binomial distribution are 4 and 4//3. Th...

    Text Solution

    |

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

    Text Solution

    |

  15. In a binomial distribution, n=5, the sum of the mean and variance is 1...

    Text Solution

    |

  16. If the difference between mean and variance of a binomial distribution...

    Text Solution

    |

  17. If the mean of a binomial distribution with 9 trials is 6, then its va...

    Text Solution

    |

  18. If the standerd deviation of the binomial distribution (q+p)^(16) is 2...

    Text Solution

    |

  19. If the mean of the binomial distribution is 25, then the standerd devi...

    Text Solution

    |

  20. If the mean of the binomial distribution is 100. Then standard deviati...

    Text Solution

    |