Home
Class 11
MATHS
Which of the following cannot be valid a...

Which of the following cannot be valid assignment of probability for elementary events or outcomes of samples space `S={w_1, w_2, w_3, w_4, w_5, w_6, w_7}:` Elementary events `w_1` `w_2` `w_3` `w_4` `w_5` `w_6` `w_7` i. 0.1 0.01 0.05 0.03 0.01 0.2 0.6 ii. `1/7` `1/7` `1/7` `1/7` `1/7` `1/7` `1/7` iii. 0.7 0.6 0.5 0.4 0.3 0.2 0.1 iv. `1/(14)` `2/(14)` `3/(14)` `4/(14)` `5/(14)` `6/(14)` `(15)/(14)`

Text Solution

Verified by Experts

Correct option is A) solution
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|287 Videos
  • QUADRATIC EQUATIONS

    RD SHARMA|Exercise Solved Examples And Exercises|85 Videos

Similar Questions

Explore conceptually related problems

Which of the following cannot be valid assignment of probabilities for outcomes of sample space S={W_(1),W_(2),W_(3),W_(4),W_(5),W_(6),W_(7)}

Which of the following can be the valid assignment of probability for outcomes of sample space, S = {W_(1), W_(2), W_(3)}, {" where " W_(1), W_(2) " and " W_(3) are mutually exclusive events Assignment {:(,w_(1),w_(2),w_(3)),((a),0.4,0.2,0.8),((b),0,0,1),((c),-1/2,3/4,1/2),((d),1/2,1/2,1/4):}

Which of the following cannot be valid assignmentof probabilities for outcomes of sample space S={omega_(1),omega_(2),omega_(3),omega_(4),omega_(5),omega_(6),omega_(7)} ? Assignement omega_(1),omega_(2),omega_(3),omega_(4),omega_(5),omega_(6),omega^(7) a. 0.1,0.01,0.05,0.03,0.01,0.3,0.6 b. 1/7,1/7,1/7,1/7,1/7,1/7,1/7 c. 0.1,0.2,0.3,0.4,0.5,0.6,0.7 d. -0.1,0.2,0.3,0.4,-0.2,0.1,0.3 e. 1/14,2/14,3/14,4/14,5/14,6/14,15/14

If omega be an imaginary cube root of unity, show that 1+omega^n+omega^(2n)=0 , for n=2,4 .

(1)/(1+2 omega)+(1)/(2+omega)-(1)/(1+omega)=0

If w be an imaginary cube root of unity,show that 1+w^(n)+w^(2n)=0, for n=2,4

If the complex number z and omega satisfies z^(3)+omega^(-7)=0 and z^(5)*omega^(11)=1 then

If the cube roots of unity are 1,omega,omega^(2), then the roots of the equation (x-1)^(3)+8=0 are : (a)-1,1+2w,1+2w^(2)(b)-1,1-2w,1-2w^(2)(b)1,w,w^(2)

RD SHARMA-PROBABILITY-Solved Examples And Exercises
  1. In how many ways, can three girls can three girls and nine boys be ...

    Text Solution

    |

  2. Five persons entered the lift cabin on the ground floor of an 8-flo...

    Text Solution

    |

  3. Which of the following cannot be valid assignment of probability fo...

    Text Solution

    |

  4. A die is thrown. Find the probability of getting :a prime number.

    Text Solution

    |

  5. A die is thrown. Find the probability of getting : 2\ or\ 4

    Text Solution

    |

  6. A die is thrown. Find the probability of getting : a multiple of 2 ...

    Text Solution

    |

  7. Three coins tossed together. Find the probability of getting: i.   ...

    Text Solution

    |

  8. What is the probability that an ordinary year that 53 Sundays?

    Text Solution

    |

  9. What is the probability  that a leap year has 53 Sundays and 53 Mond...

    Text Solution

    |

  10. In  a single throw of three dice, find the probability of getting t...

    Text Solution

    |

  11. Two unbiased dice are thrown. Find the probability that the total o...

    Text Solution

    |

  12. In shuffling a pack of 52 playing cards, four are accidently droppe...

    Text Solution

    |

  13. From a deck of 52 cards, four cards are drawn simultaneously find t...

    Text Solution

    |

  14. Tickets numbered from 1 to 20 re mixed up together and then a ticke...

    Text Solution

    |

  15. A bag contains 6 red, 4 white and 8 blue balls. If three balls are ...

    Text Solution

    |

  16. A bag contains 6 red, 4 white and 8 blue balls. If three balls are d...

    Text Solution

    |

  17. A bag contains 6 red, 4 white and 8 blue balls. If three balls are ...

    Text Solution

    |

  18. There are four men and six women on the city councils. If one counc...

    Text Solution

    |

  19. A box contains 100 bulbs 20 of which are defective. 10 bulbs are se...

    Text Solution

    |

  20. Find the probability that in a random arrangement of the letters of...

    Text Solution

    |