Home
Class 12
MATHS
The probability function of a binomial d...

The probability function of a binomial distribution is `P(x)=((6)/(x))p^xq^(6-x),x=0,1,2..........,6.` If 2P(2)=3P(3), then p=

A

`(1)/(3)`

B

`(1)/(4)`

C

`(1)/(2)`

D

`(1)/(5)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BINOMIAL DISTRIBUTION

    TARGET PUBLICATION|Exercise EVALUTION TEST|12 Videos
  • BINOMIAL DISTRIBUTION

    TARGET PUBLICATION|Exercise CRITICAL THINKING|20 Videos
  • APPLICATIONS OF DERIVATIVES

    TARGET PUBLICATION|Exercise EVALUATION TEST|20 Videos
  • CONTINUITY

    TARGET PUBLICATION|Exercise Evaluation Test|10 Videos

Similar Questions

Explore conceptually related problems

The probability distribution of a random variable (X) is P(X)={{:((x)/(12),":",X="1, 2, 3, 4, 5, 6"),(0,":","otherwise"):} Then, the conditional probability P(((3)/(2)ltXlt(7)/(2))/(X gt2)) is

If X follows a binomial distribution with parameters n=6 and p. If 4(P(X=4))=P(X=2) , then P=

If X has a poisson distribution such that P(x=2)=(2)/(3)P(x=1) then P(x=3) is

If X follows Binomial distribution with parameters n=5, p and P(X=2)=9P(X=3), then p is equal to ……. .

If X follows the binomial distribution with parameters n=6 and p and 9p(X=4)=P(X=2), then p is

In a binomial distribution with n= 4 2. P(X=3) =3. P (X=2) ,then the vlaue of p is

If for a binomial distribution with n=5, 4P(X=1)=P(X=2) , the probability of success is

If for a binomial distribution P(X=1)=P(X=2)=alpha, write P(X=4) in terms of alpha.

If X follows binomial distribution with parameters n=5, p a n d P(X=2)=9 P(X=3), then find the value of p .

The factors of 2x^(2)-x+ pare rational if- (B)p=-8(C)p=6(D)p=-6

TARGET PUBLICATION-BINOMIAL DISTRIBUTION-COMPETITIVE THINKING
  1. If x denotes the number of sixes in four consecutive throws of a dice,...

    Text Solution

    |

  2. In a box of 10 electric bulbs, two are defective. Two bulbs are select...

    Text Solution

    |

  3. The probability function of a binomial distribution is P(x)=((6)/(x))p...

    Text Solution

    |

  4. If X follows a binomial distribution with parameters n=6 and p. If 4(P...

    Text Solution

    |

  5. A fair coin is tossed n times. if the probability that head occurs 6 t...

    Text Solution

    |

  6. One hundred identical coins, each with probability p , of showing up h...

    Text Solution

    |

  7. A coin is tossed 2n times. The change that the number of times one get...

    Text Solution

    |

  8. An experiment succeeds twice as often as it fails. The probability tha...

    Text Solution

    |

  9. A bag contains 2 white &4 black balls. A ball is drawn 5 times, each b...

    Text Solution

    |

  10. The items produced by a firm are supposed to contain 5% defective item...

    Text Solution

    |

  11. An unbiased die with faced marked 1, 2, 3, 4, 5, and 6 is rolled four ...

    Text Solution

    |

  12. A die is thrown four times. The probality of getting perfect square in...

    Text Solution

    |

  13. Probability of guessing correctly atleast 7 out of 10 answers in a 'T...

    Text Solution

    |

  14. A box contains 15 green and 10 yellow balls. If 10 balls are randomly ...

    Text Solution

    |

  15. The probability that an event A happens in one trial of an experiment,...

    Text Solution

    |

  16. If X~B(n,p) with n=10,p=0.4, then E(X^(2))=

    Text Solution

    |

  17. The mean and variance of a binomial distribution are 6 and 4 respecti...

    Text Solution

    |

  18. A r.v. X~B (n, p). If values of mean and variance of X are 18 and 12 r...

    Text Solution

    |

  19. The mean and variance of a random variable X having a binomial distrib...

    Text Solution

    |

  20. The mean and variance of a binomial distribution are 8 and 4 respectiv...

    Text Solution

    |