Home
Class 12
MATHS
For a binomial distrubution with mean 2...

For a binomial distrubution with mean 2 and variance `4/3` p is equal to

A

`2/3`

B

`1/3`

C

`3/4`

D

`(2)/sqrt(3)`

Text Solution

Verified by Experts

The correct Answer is:
b
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY DISTRIBUTIONS

    PREMIERS PUBLISHERS|Exercise EXERCISE 11.6|20 Videos
  • ORDINARY DIFFERENTIAL EQUATIONS

    PREMIERS PUBLISHERS|Exercise PROBLEMS FOR PRACTICE (ANSWER THE FOLLOWING QUESTIONS )|22 Videos
  • THEORY OF EQUATIONS

    PREMIERS PUBLISHERS|Exercise Problems for practice (Answer the following)|21 Videos

Similar Questions

Explore conceptually related problems

In a binomial distribution with mean 4 and variance 16/5 then p is

Find the binomial distrubution find the mean and variance of X for the following A fair die is thrown 8 tiems and X denotes the number of times 2 appeared

Find the binomial distrubution find the mean and variance of X for the following Six fair coins are tossed once and X denotes the number of heads

In a binomial distribution, if the mean is 8 and the variance is 6, then the number of trials is

Using binomial distrubution find the mean and variance of X for the following experiments A fair coin is tossed 100 times and X denote the number of heads

Using binomial distrubution find the mean and variance of X for the following experiments A fair die is tossed 240 times and X denote the number of times that four appeared

PREMIERS PUBLISHERS-PROBABILITY DISTRIBUTIONS-PROBLEMS FOR PRACTICE
  1. If f(x)=ae^(-2x)0ltxltinfty is a probability density function of a ran...

    Text Solution

    |

  2. If X is a discrete random variable P(X gta) is equal to

    Text Solution

    |

  3. For a binomial distrubution with mean 2 and variance 4/3 p is equal t...

    Text Solution

    |

  4. If F(x) is a distribution function of a random variable then the false...

    Text Solution

    |

  5. In a binomial distribution if n =5 P(X=3)=2(PX=2)then

    Text Solution

    |

  6. F(X)=(pi)/(2+tan^(-1))(x)/(pi)-inftyltxltinfty is a distribution of a ...

    Text Solution

    |

  7. A discrete random variable X has probability mass function P(x) then

    Text Solution

    |

  8. In a packet of 50 pens 10 are red pens if 5 pen are selected what is t...

    Text Solution

    |

  9. In 12 throw of a die getting 2 or 4 is considered as success then the...

    Text Solution

    |

  10. Given E(X)=10, Var(X)=25 where X is a random variable and Y=aX-b is a...

    Text Solution

    |

  11. The probability distribution of a discrete random variable x is given...

    Text Solution

    |

  12. If mean =0 standard deviation =2 Then E(X^(2)) is

    Text Solution

    |

  13. IfF(x)=(A)/(pi)=(1)/(16+x^(2))-inftyltxltinfty is a pdf of a continous...

    Text Solution

    |

  14. In a binomial distribution with mean 4 and variance 16/5 then p is

    Text Solution

    |

  15. Given E(X+C)=8 and E(X-C)=12 The value of C is

    Text Solution

    |

  16. Var(5x-2)=?if Var(X)=1

    Text Solution

    |

  17. If f(x)=k(2x-x^(2)),0lexle1 is probability density function of a conti...

    Text Solution

    |

  18. In 16 throws of a die getting an even number is called a success then ...

    Text Solution

    |

  19. X is a random variable taking the values 3,4 and 12 with probabilites ...

    Text Solution

    |

  20. If X is a discrete random variable which takes the values which takes ...

    Text Solution

    |