Home
Class 12
MATHS
Prove that A and B are independent event...

Prove that A and B are independent events if and only if `P((A)/(B))=P((A)/(B^(C)))`

Text Solution

Verified by Experts

The correct Answer is:
`P((A)/(B))=P((A)/(B^c))`
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise DAM SURE|13 Videos
  • PROBABILITY

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise EXERCISE-9(b)|24 Videos
  • PERMUTATIONS AND COMBINATIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TAXTUAL EXERCISES|73 Videos
  • QUADRATIC EXPRESSIONS

    VIKRAM PUBLICATION ( ANDHRA PUBLICATION)|Exercise TEXTUAL EXERCISES|68 Videos

Similar Questions

Explore conceptually related problems

If A, B are independent events with P (A) =0.2, P (B) = 0.5 Find P ((A)/(B))

Suppose that A and B are two independent events such that P(A nn B) =3/(25) and P(A)=8/(25) Then P(B) =

If A and B are two independent events such that P(B) =(2)/(7) and P(A uuB^(C )) = 0.8, " then " p(A uuB) =

If A, B are independent events with P (A) =0.2, P (B) = 0.5 Find P ((B)/(A))

If A and B are two events of a sample space then P(A)-P(B)=

Observe the following statements : Statement-1 : The probabilities of the events A,B and C are respectively (2)/(3) , (1)/(4) and (1)/(6) then A,B,C are exhaustive Statement-2 : If the probability for A to fail in an examination is 0.2 and that for B is 0.3 then the probability that either A or B fails is 0.5 Statement-3 : If A and B are two independent events then P(AnnbarB)+P(A)P(B)=P(A) Which of the above are false

Suppose A and B are independent events with P (A)= 0.6 P (B) = 0.7. Compute P ( A^(c ) nn B ^(c ))

If A,B are two events, then show that P((A)/(B))P(B)+P((A)/(B^(C)))P(B^(C))=P(A).

If A and B are two independent events, and P(A)=1//4 , P(B)=1//3 then find P(A-B)uu(B-A)) . i.e., propbability of occurrence of exactly one of the events A and B.

VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PROBABILITY-Exercise -9 ( c)
  1. A and B are two independent events such that the probability of the bo...

    Text Solution

    |

  2. A fair die is rolled. Consider the events. A={1,3,5},B={2,3} and C =...

    Text Solution

    |

  3. If A,B,C are three events in a random experiment, Prove the following....

    Text Solution

    |

  4. If A,B,C are three events in a random experiment, Prove the following....

    Text Solution

    |

  5. If A,B,C are three events in a random experiment, Prove the following....

    Text Solution

    |

  6. If A,B,C are three events in a random experiment, Prove the following....

    Text Solution

    |

  7. If A,B are mutually exclusive and P(B)gt0 " then "P((A)/(B))=0.

    Text Solution

    |

  8. If A,B, are ,mutually exclusive then P(A//B^(C))=(p(A))/(1-P(B))," w...

    Text Solution

    |

  9. If A,B are mutually exclusive and P(AcupB)ne0 then p((A)/(AcupB))=(P...

    Text Solution

    |

  10. Suppose that a coin is tossed three times. Let A be "getting three hea...

    Text Solution

    |

  11. Suppose that an unbaised pair of dice is rolled. Let A denote the even...

    Text Solution

    |

  12. Prove that A and B are independent events if and only if P((A)/(B))=P(...

    Text Solution

    |

  13. Suppose A and B are independent events with P(A)=0.6, P(B)=0.7 then co...

    Text Solution

    |

  14. The probability that Australia wins a match against India in a cricket...

    Text Solution

    |

  15. A person secures a job in a construction company in which the probabi...

    Text Solution

    |

  16. For any two events A,B shows that P(AcapB)-P(A)P(B)=P(A^(C))P(B)-P(A...

    Text Solution

    |

  17. Three Urns have the following composition of balls. Urn I : 1 white,...

    Text Solution

    |

  18. In a shooting test the probability of A,B,C hitting the targets are (1...

    Text Solution

    |

  19. In a certain college, 25% of the boys and 10% of the girls are studyin...

    Text Solution

    |

  20. 4 A person is known to speak truth 2 out of 3 times. He throws a die a...

    Text Solution

    |