Home
Class 12
MATHS
If the mean and variance of a binomial ...

If the mean and variance of a binomial distribution are `(4)/(3)` and `(8)/(9)` respectively, then the value `P(X ge 1)` is -

A

`(16)/(81)`

B

`(65)/(81)`

C

`(32)/(81)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos
  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 8|80 Videos
  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination E|2 Videos
  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

Similar Questions

Explore conceptually related problems

The mean and variance of a binomial distribution are 4 and (4)/(3) respectively. Find the P(Xge1) .

The mean and variance of a binomial distribution B(n,p|) are 4 and 3.2 respectively. Find the value of n and p.

The mean and variance of a binomial distribution are 4 and 3 respectively. Find the values of its parameters.

The mean and variance of a binomial distribution are 4 and 3 respectively. Find the values of its parameters.

The mean and variance of a binomial distribution are 4 and 2 respectively. Then the probability of exactly two successes is

The variance of a binomial distribution with parameters n and p is

The variance of a binomial distribution with parameters n and p is-

If the median and mode for a moderate asymmetrical distribution are 8 and 5 respectively, then the value of mean is

If the mean and variance of a certain binomal distribution are 4 and 3.2 respectively, find the probability of at least one success.

Sum and product of mean and variance of the binomial distribution are 24 and 128 respectively. Find the distribution.

CHHAYA PUBLICATION-MCQ ZONE -Question Paper 5
  1. The value of |(log(3)512,log(4)3),(log(3)8,log(4)9)|xx|(log(2)3,log(8)...

    Text Solution

    |

  2. It is known that a lot of 10 articles contains 3 defectives. A sampl...

    Text Solution

    |

  3. If the mean and variance of a binomial distribution are (4)/(3) and...

    Text Solution

    |

  4. If the function f(x) is defined by f(x)=a+bx and f^(r )=fff…. (repea...

    Text Solution

    |

  5. The range of the function " "^(7-x)P(x-3) is -

    Text Solution

    |

  6. The domain of definition of the function f(x)=("sin"^(-1)(x-3))/(sqrt...

    Text Solution

    |

  7. The acute angle between the z-axis and the straight line joining th...

    Text Solution

    |

  8. Let veca=hati+hatj+2hatk, vecb=2hati+2hatj, vec c=3hati+5hatj-2hatk a...

    Text Solution

    |

  9. If vecr(1)=hati+2hatj-2hatk and vecr(2)=3hatj-4hatk, then the angle be...

    Text Solution

    |

  10. A unit vector which is perpendicular to both the vectors veca=hati-ha...

    Text Solution

    |

  11. If |veca|=7,|vecb|=sqrt(26) and |veca xx vecb|=35, then the value of v...

    Text Solution

    |

  12. The equation of any plane parallel to y -axis is -

    Text Solution

    |

  13. If |vecb|=4 and (veca+vecb)*(veca-vecb)=9, then the value |veca| is -

    Text Solution

    |

  14. If the line vecr=(2hati-hatj+3hatk)+lambda(2hati+hatj+2hatk) is paral...

    Text Solution

    |

  15. If the equation ax^(4)+bx^(3)+cx^(2)+kx=0 has a root alpha gt 0, the...

    Text Solution

    |

  16. The chord of the curve ax^(2)+bx+c=0, joining the points x=p and x=q o...

    Text Solution

    |

  17. The value of lim(x to 0) (10^(x)-2^(x)-5^(x)+1)/(x log(1+x)) is -

    Text Solution

    |

  18. If f(x)=log(x)(log(e)x), then the value of f'(e ) is -

    Text Solution

    |

  19. If y=(cos^(-1)x)^(2), then the value of (1-x^(2))y(2)-xy(1) is -

    Text Solution

    |

  20. If y=sin(x^(2)), z=e^(y^(2)) and t=sqrt(z), then the value of (dt)/(dx...

    Text Solution

    |