Home
Class 11
MATHS
Let E1 and E2 are two mutually exclusiv...

Let `E_1 and E_2` are two mutually exclusive and exhaustive events. If odds are 2:3 against `E_1` then odds in favour of `E_ 2` are

A

`3:2`

B

`1:3`

C

`3:1`

D

`2:3`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    ICSE|Exercise EXERCISE 22 (A)|26 Videos
  • PROBABILITY

    ICSE|Exercise EXERCISE 22 (B)|45 Videos
  • PROBABILITY

    ICSE|Exercise CHAPTER TEST |6 Videos
  • PRINCIPLE OF MATHEMATICAL INDUCTION

    ICSE|Exercise MULTIPLE CHOICE QUESTIONS |11 Videos
  • PROPERTIES OF TRIANGLE

    ICSE|Exercise EXERCISE 7|38 Videos

Similar Questions

Explore conceptually related problems

If A and B are two mutually exclusive and exhaustive events and P(B)=3/2P(A), then find P(A) .

Events A and B are mutually exclusive exhaustive . If P(E_1) =2/3 P(E_2) , then the odds in favor of E_2 are (i) 3 : 1 (ii) 1:3 (iii) 3:2 (iv) 2:3

There are four events E_(1),E_(2),E_(3),andE_(4) one of which must and only one can happen The odds are 2:5 in favour of E_(1),3:4 in favour of E_(2) and 1:3 in favour of E_(3) . Find the odds against E_(4) .

State which of the following events are mutually exclusive , Give reasons for your answer . E_(1) a red card , E_(2) : an ace , in a draw of a card from a deck.

State which of the following events are mutually exclusive , Give reasons for your answer . E_(1) : a total of 11, E_(2) : an odd number on each die in a simultaneous throw of two dice.

Suppose E_1, E_2 and E_3 be three mutually exclusive events such that P(E_i)=p_i" for " i=1, 2, 3 . P(none of E_1, E_2, E_3 ) equals

Suppose E_1, E_2 and E_3 be three mutually exclusive events such that P(E_i)=p_i" for "i=1, 2, 3 . If p_1, p_2 and p_3 are the roots of 27x^3-27x^2+ax-1=0 the value of a is

State which of the following events are mutually exclusive , Give reasons for your answer . E_(1):a mother , E_(2) :a woman in selecting the president of a ladies club .

State which of the following events are mutually exclusive , Give reasons for your answer . E_(1):2 heads , E_(2) at least one head in two successive tosses of a coln.

If E and F are independent events such that 0 < P(E) < 1 and 0 < P(F) < 1, then (a) E and F are mutually exclusive (b) E and F^c (the complement of the event F ) are independent (c) E^c and F^c are independent (d) P(E//F)+P(E^c//F)=1

ICSE-PROBABILITY -MULTIPLE CHOICE QUESTION
  1. If the odds in favour of an eventare 2:1 then the probability of its o...

    Text Solution

    |

  2. If the odds in favour of an event are 4:5, then the probability of non...

    Text Solution

    |

  3. Let E1 and E2 are two mutually exclusive and exhaustive events. If od...

    Text Solution

    |

  4. Events A and B are mutually exclusive exhaustive . If P(E1) =2/3 P(E2)...

    Text Solution

    |

  5. If two dice are thrown together, then the probability that atleast one...

    Text Solution

    |

  6. Two dice are thrown simultaneously. The probability that the sum of th...

    Text Solution

    |

  7. A and B throw two dice each. If A gets a sum of 9 on his two dice, the...

    Text Solution

    |

  8. In a single throw of three dice, the probability of getting the same n...

    Text Solution

    |

  9. Two cards are drawn at random from a well shuffled pack of 52 cards. T...

    Text Solution

    |

  10. Six boys and six girls sit in a row randomly. The probability that the...

    Text Solution

    |

  11. Five boys and four girls sit in a row randomly. The probability that n...

    Text Solution

    |

  12. If A and B are any two events P (A cup B) = 2/3 and P (barB) =1/2 , t...

    Text Solution

    |

  13. If the probability of A to fail in an examination is 1/5 and that of B...

    Text Solution

    |

  14. If A and B are mutually exclusive and exhaustive events and P(A) = 1/3...

    Text Solution

    |

  15. If A, B, C are three mutually exclusive and exhaustive events of an ex...

    Text Solution

    |

  16. In a large metropolitan area, the probabilities are 0.87, 0.36, 0.30 t...

    Text Solution

    |

  17. The probability of an event A occurring is 0.5 and of B is 0.3. If A a...

    Text Solution

    |

  18. The probability that atleast one of the events A and B occurs is 0.6. ...

    Text Solution

    |

  19. A bag contains 150 nuts and 50 bolts. Half of the bolts and half of th...

    Text Solution

    |

  20. A and B are two mutually exclusive events of an experiment: If P(not A...

    Text Solution

    |