Home
Class 12
MATHS
Suppose X ~ B(n,p) and P(X=3) = P(X=5) ....

Suppose `X ~ B(n,p) and P(X=3) = P(X=5)` . If `P gt (1)/(2)`

A

` n le 7`

B

`n gt 8`

C

`n ge 9`

D

`n lt 10`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise Statistics|18 Videos
  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise Sequence and series|12 Videos
  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise Probability|34 Videos
  • AREAS

    AAKASH SERIES|Exercise Exercise-3.2|21 Videos

Similar Questions

Explore conceptually related problems

Let X be a random varibale such that P(X = -2) = P(X = -1) = P(X = 2) = P(X = 1) = (1)/(6) and P(X = 0) = (1)/(3) .

P(x) = x^(2) + 2x + 1 "then" P(x^(2))=

For a binomial variate X if n=5 , and P(X=1)=2P(X=3) , then p=

X is a Poisson variate and 2P(X=1)=P(X=2). Then P(X=2)=

Let X be a random variable such that P(X = - 2) = P ( X = - 1) = P ( X = 2) = P ( X = 1) = 1//6 and P (X = 0 ) = 1//3 , then find the mean of x .

X is a Poisson variate and P(X=1)=P(X=2). Then P(X=0)=

AAKASH SERIES-APPENDICES (REVISION EXERCISE)-Random Variable
  1. A student has to match three historical events Dandi March, Quit India...

    Text Solution

    |

  2. If three letters are placed in three addressed envelopes then the me...

    Text Solution

    |

  3. A body is thrown horizontally with a velocity of v m/s from the top of...

    Text Solution

    |

  4. Suppose x is binomial distribution with parameters n=8 and p=(1)/(2) "...

    Text Solution

    |

  5. When a die is rolled twice, if the event of getting an even number is ...

    Text Solution

    |

  6. Suppose X ~ B(n,p) and P(X=3) = P(X=5) . If P gt (1)/(2)

    Text Solution

    |

  7. In a hurdle race a player has to cross 10 hurdles. The probability tha...

    Text Solution

    |

  8. Six dice are thrown 729 times. The numbers of times you expect atleas...

    Text Solution

    |

  9. 'S' is the sample space obtained when a pair of symmetric dice are to...

    Text Solution

    |

  10. A person plays a game of tossing a coin thrice. For each head, he is g...

    Text Solution

    |

  11. Let x represent the difference between the number of heads and the nu...

    Text Solution

    |

  12. Two numbers are selected at random (with-out replacement) from the fir...

    Text Solution

    |

  13. The mean of the numbers obtained on throwing a die having written 1 on...

    Text Solution

    |

  14. On a multiple choice examination with three possible answers for each ...

    Text Solution

    |

  15. The probability of a man hitting a target is (2)/(5) . He fires at the...

    Text Solution

    |

  16. If X has a binomial distribution, B (n,p) with parameters n and p such...

    Text Solution

    |

  17. If 12 identical balls are to be placed in 3 iden-tical boxes, then the...

    Text Solution

    |