Home
Class 12
MATHS
A random variable X follows binomial dis...

A random variable X follows binomial distribution with mean a` and variance `b`. Then,

A

`agtblt0`

B

`(a)/(b)lt1`

C

`(a^2)/(a-b)` is a integer

D

`(a^2)/(a-b)` is a integer

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ARIHANT MATHS ENGLISH|Exercise Example|4 Videos

  • PROBABILITY

    ARIHANT MATHS ENGLISH|Exercise Exercise For Session 1|20 Videos

  • PERMUTATIONS AND COMBINATIONS

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|28 Videos

  • PRODUCT OF VECTORS

    ARIHANT MATHS ENGLISH|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|51 Videos

Similar Questions

Explore conceptually related problems

If a random variable X follows binomial distribution with mean 3 and variance 3/2, find P(Xlt=5)dot

A random variable X has the following distribution

If X follows a binomial distribution with mean 4 and variance 2, find P(X ge5)

Let a random variable X have a binomial distribution with mean 8 and variance r. If P(X le 2 ) = (k)/(2^(16)) , then k is equal to

Let a random variable X have a binomial distribution with mean 8 and variance 4. If P(x le2)=(k)/(2^(16)) , then (k-47)/(10) is equal to __________.

A random variable X has the following distribution . The mean and variance of x are

If X follows binomial distribution with mean 4 and variance 2, find P(|X -4| leq 2) .

If X follows binomial distribution with mean 4 and variance 2, find P(|X -4| leq 2) .

If a binomial distribution has mean 2.4 and variance is 1.44, then n=

Suppose a random variable X follows the binomial distribution with parameters n and p, where 0

ARIHANT MATHS ENGLISH-PROBABILITY-Exercise (Questions Asked In Previous 13 Years Exam)
  1. A random variable X follows binomial distribution with mean a and vari...

    Text Solution

    |

  2. about to only mathematics

    Text Solution

    |

  3. A six-faced fair dice is shown until 1 comes. Then the probability tha...

    Text Solution

    |

  4. Let A and B be two events such that Poverline((AcupB))=(1)/(6),P(AcapB...

    Text Solution

    |

  5. Three houses are available in a locality . Three persons apply for th...

    Text Solution

    |

  6. A randam variable X has Poisson's distribution with mean 2. Then , P(X...

    Text Solution

    |

  7. There are n urns each containing (n+1) balls such that ith urn contain...

    Text Solution

    |

  8. In a telephone enquiry system, the number of phone calls regarding rel...

    Text Solution

    |

  9. Indian and four American men and their wives are to be seated randomly...

    Text Solution

    |

  10. Let H1, H2,..., Hn be mutually exclusive events with P (Hi) > 0, i = ...

    Text Solution

    |

  11. Let E^c denote the complement of an event E. Let E,F,G be pairwise ind...

    Text Solution

    |

  12. A pair of four dice is thrown independently three times. The probabili...

    Text Solution

    |

  13. Two aeroplanes I and II bomb a target in succession. The probabilitie...

    Text Solution

    |

  14. An experiment has 10 equally likely outcomes. Let A and B be two non-e...

    Text Solution

    |

  15. about to only mathematics

    Text Solution

    |

  16. A die is thrown. Let A be the event that the number obtained is gre...

    Text Solution

    |

  17. It is given that the events A and B are such that P(A)=1/4, P(A/B)=1/2...

    Text Solution

    |

  18. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

    Text Solution

    |

  19. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

    Text Solution

    |

  20. A fair die is tossed repeatedly until a 6 is obtained. Let X denote th...

    Text Solution

    |

  21. In a binomial distribution B (b, p=(1)/(4)), if the probability of at...

    Text Solution

    |