Home
Class 12
MATHS
The pmf of r.v X is given by P(X=x)=(^5C...

The pmf of r.v X is given by `P(X=x)=(^5C_x)/(2^5)`,for x=0,1,2,3,4,5=0,otherwise Then show that `P(Xlarr2)=P(Xge3)`

Promotional Banner

Topper's Solved these Questions

  • Matrices

    CHETANA PUBLICATION|Exercise EXERCISE|96 Videos
  • Trignometric Functions

    CHETANA PUBLICATION|Exercise EXERCISE|113 Videos

Similar Questions

Explore conceptually related problems

The pdf of r.v.X is given by P(X=x)=^5C_x/2^5,for x=0,1,2,3,4,5 =0,otherwise,show that P(xle2)=P(Xge3)

If p.m.f of a d.r.v.X is P(X=x)=(^5C_X)/2^5 , for x=0,1,2,3,4,5 and =0 ,otherwise If a=P(Xle2) and b=P(Xge3) ,then E(X)=

The p.d.f. of r.v. X is given by f(x)=1/(2a) , for 0 and = 0 otherwise. show that P(X frac{3a}{2})

The p.m.f. of a r.v. X is P(x)={{:(kx^(2)","x=1","2","3","4),(0", otherwise"):} , then E (X) =

If X is a r.v with pmf P(x)=kx,for x=1,2,3 ,=0,otherwise,then K=………..

CHETANA PUBLICATION-PROBABILITY DISTRIBUTIONS-EXERCISE
  1. The following is probability distribution of random variable X.determi...

    Text Solution

    |

  2. The following is probability distribution of random variable X.Find th...

    Text Solution

    |

  3. The pmf of r.v X is given by P(X=x)=(^5Cx)/(2^5),for x=0,1,2,3,4,5=0,o...

    Text Solution

    |

  4. In the pmf of r.v.X.Find a and obtain cdf of X.

    Text Solution

    |

  5. A fair coin is tossed 4 times.Let X denotes the number of heads obtain...

    Text Solution

    |

  6. Find the probability distribution of the number of successes in two to...

    Text Solution

    |

  7. A random variable X has the following probability distribution.Determi...

    Text Solution

    |

  8. A random variable X has the following probability distribution. Dete...

    Text Solution

    |

  9. The following is cdf of r.v.X.Find pmf of X and (i)P(1leXle2)

    Text Solution

    |

  10. Find the expected value,variance and standard deviation of r.v.X whose...

    Text Solution

    |

  11. Find the expected value,variance and standard deviation of r.v.X whose...

    Text Solution

    |

  12. Find the expected value,variance and standard deviation of r.v.X whose...

    Text Solution

    |

  13. Two cards are randomly frawn,with replacement,from a well shuffled dec...

    Text Solution

    |

  14. The probability distribution of X as follows.Find (i)k

    Text Solution

    |

  15. The probability distribution of X as follows.Find (ii)P[X<2]

    Text Solution

    |

  16. The probability distribution of X as follows.Find (iii)P[Xge3]

    Text Solution

    |

  17. The probability distribution of X as follows.Find (ii)P[X<2]

    Text Solution

    |

  18. The probability distribution of X as follows.Find (ii)P[X<2]

    Text Solution

    |

  19. Three coins are tossed simultaneously.X is the number of heads.Find ex...

    Text Solution

    |

  20. Find the means and variance of the number randomly selected from 1 to ...

    Text Solution

    |