Promotional Banner

Topper's Solved these Questions

  • Matrices

    CHETANA PUBLICATION|Exercise EXERCISE|96 Videos
  • Trignometric Functions

    CHETANA PUBLICATION|Exercise EXERCISE|113 Videos
CHETANA PUBLICATION-PROBABILITY DISTRIBUTIONS-EXERCISE
  1. The pdf of r.v.X is given by f(x)=k/sqrt(x) ,0 < x< 4. =0,otherwise. ...

    Text Solution

    |

  2. Determine K if f(x)=Ke^(- theta x),0lex < theta,theta > 0 =0,otherwise...

    Text Solution

    |

  3. Text Solution

    |

  4. A r.v.X has the following probability distribution.(ii)Find P(0 < x <...

    Text Solution

    |

  5. Given that p.d.f of a continuous r.v. f(x)=x^(2/3), for 1 < x < 2 a...

    Text Solution

    |

  6. Find K,such that the function P(x)=K(4,3),x=0,1,2,3,4,K>0=0,otherwise ...

    Text Solution

    |

  7. Find the expected value,variance and standard deviation of a random va...

    Text Solution

    |

  8. The pmf for X=numbers of major defects in a randomly selected applianc...

    Text Solution

    |

  9. The time (in minutes)that a lab assistant to prepare the equipment for...

    Text Solution

    |

  10. P.d.f of a c.r.v X is f(x)=6x(1-x),for 0lexle1 and =0,otherwise(elsew...

    Text Solution

    |

  11. If the p.d.f of a r.v.x is f(x)=3(1-2x^2),for 0ltxlt1 and =0,other wi...

    Text Solution

    |

  12. If the p.d.f of a c.r.v. X is f(x)=x^2/18, for -3 < x < 3 and =0, oth...

    Text Solution

    |

  13. If p.m.f of a d.r.v.X is P(X=x)=(^5CX)/2^5, for x=0,1,2,3,4,5 and =0,...

    Text Solution

    |

  14. If X denotes the number obtained on the uppermost face when a fair di...

    Text Solution

    |

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

    Text Solution

    |

  16. Let pmf of a random variable X is P(x)=(3-x)/10,x=-1,0,1,2.=0,otherwis...

    Text Solution

    |

  17. If the pdf of continuous random variable X is given as f(x)=x^2/3,-1 <...

    Text Solution

    |

  18. If the p.d.f of a c.r.v. X is f(x)=x^2/18, for -3 < x < 3 and =0, oth...

    Text Solution

    |

  19. Verify whether f(x)=sin x for 0lexlepi/2 is pdf of r.v.X.

    Text Solution

    |

  20. In a meeting.70% of the members favour and 30% oppose a certain propos...

    Text Solution

    |