Home
Class 12
MATHS
For X ~ B (n,p), n = 10, E (X) = 5, then...

For `X ~ B` (n,p), n = 10, E (X) = 5, then p =

A

0.01

B

0.1

C

0.05

D

0.5

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • APPLICATIONS OF DERIVATIVES

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|282 Videos
  • CONTINUITY

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|374 Videos

Similar Questions

Explore conceptually related problems

For X ~ B (n,p), n = 10, E (X) = 5, then Var (X) =

For X ~ B (n,p),if E(X) = 5, Var (X) = 2.5, then p =

For X ~ B (n,p),if E(X) = 18, Var(X) =12, then p =

For X ~ B (n,p),if E(X) = 18, Var(X) =12, then q =

For X ~ B (n,p) and E (X) = 12, Var (X) = 4, then the value of n is

Answer the following questions: If X rarr B(n,p) and n = 10. E(X)= 5 , then find the value of p.

IF X to B ( n = 10 ,p ) and E (X ) =5 then p and Var(x) are _______.

Given that X ~ B (n, P) . If n = 10, P = 0.4 then E(X) = ...............

Let X ~ B (n, p ), if E (X) = 5, Var (X) = 2.5, then P(X<1) is

NIKITA PUBLICATION-BINOMIAL DISTRIBUTION-MCQS
  1. For X ~ B (n,p) and E (X) = 12, Var (X) = 4, then the value of n is

    Text Solution

    |

  2. Given that X ~ B( n=10, p) .If E (x) = 8, find the value of p .

    Text Solution

    |

  3. For X ~ B (n,p), n = 10, E (X) = 5, then p =

    Text Solution

    |

  4. For X ~ B (n,p), n = 10, E (X) = 5, then Var (X) =

    Text Solution

    |

  5. For X ~ B (n = 10, p = 0.2), P (X=1) =

    Text Solution

    |

  6. For X ~ B (n = 10, p = 0.2), P(X ge 1) =

    Text Solution

    |

  7. For X ~ B (n = 10, p = 0.2), P (X le 8) =

    Text Solution

    |

  8. For X ~ B (n = 8, p = 0.5), P (|X-2| le 2) =

    Text Solution

    |

  9. If r.vX ~B(n =5,P=(1)/(3)) then P(2gt X gt 4)=

    Text Solution

    |

  10. Let X ~ B (n, p ), if E (X) = 5, Var (X) = 2.5, then P(X<1) is

    Text Solution

    |

  11. Let the p,m f. of r.v X be d p(x)+((4) ,(x))(5/9)^x(4/9)^(4-x) , ...

    Text Solution

    |

  12. Let the p,m f. of r.v X be d p(x)+((4) ,(x))(5/9)^x(4/9)^(4-x) , ...

    Text Solution

    |

  13. For X ~ B (n , p), if n = 5 and the sum of the mean and variance is 1....

    Text Solution

    |

  14. Each of five questions on a multiple choice examination has four choic...

    Text Solution

    |

  15. Each of five questions on a multiple choice examination has four choic...

    Text Solution

    |

  16. Each of the total fice questions in amultiple choice examination has f...

    Text Solution

    |

  17. If X be binomial distribution with mean np and variance npq, then find...

    Text Solution

    |

  18. If n toys are distributed among N boys randomly, then the probability ...

    Text Solution

    |

  19. The centres for disease control have determined that when a person is ...

    Text Solution

    |

  20. The centres for disease control have determined that when a person is ...

    Text Solution

    |