Home
Class 12
MATHS
Events A and B are such that P(A) =(1)/(...

Events A and B are such that `P(A) =(1)/(2), P(B) =(7)/(12)` and `"P(not A or not B)"=(1)/(4)`. State whether A and B are independent ?

Text Solution

Verified by Experts

The correct Answer is:
A and B are mot independent
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    NCERT TAMIL|Exercise EXERCISE 3.3|14 Videos

  • PROBABILITY

    NCERT TAMIL|Exercise EXERCISE 3.4|17 Videos

  • PROBABILITY

    NCERT TAMIL|Exercise EXERCISE 3.1|17 Videos

  • ORDINARY DIFFERENTIAL EQUATIONS

    NCERT TAMIL|Exercise EXERCISE 10.9|25 Videos

  • PROBABILITY DISTRIBUTIONS

    NCERT TAMIL|Exercise EXERCISE 11.6 (Choose the Correct )|19 Videos

Similar Questions

Explore conceptually related problems

If A and B are two events such that P(A)=1/2 , P(B) =7/(12) and P(not A or not B) = 1/4 . State whether A and B are independent?

Events Aa n dB are such that P(A)=1//2, P(B)=7//12 , a n dP(notAornotB)=1//4. State whether Aa n dB are independents?

If A and B are two events such that P(A)= (1)/(4), P(B) = (1)/(2) and P(AnnB) = (1)/(8) find P (not A and not B).

If A and B are two events such that P(A cup B)=(5)/(6),P(A cap B)=(1)/(3), P(barB)=(1)/(2) show that A and B are independent.

Let A and B are two events such that P(bar(AcupB))=(1)/(6),P(AcapB)=(1)/(4) and P(barA)=(1)/(4) .Then the events A and B are:

If A and B are two events such that P(A) =(1)/(4), P(B) = (1)/(2) and P(A cap B) = (1)/(8) , find P (not A and not B).

Given that the events A and B are such that P(A) =(1)/(2) , P(AuuB) = (3)/(5) and P(B) = p. Find p if they are (i) mutually exclusive, (ii) independent.

If A and B are events such that P(A|B)= P(B|A), then

If two events A and B are such that P(barA)=(3)/(10)" and "P( A cap bar B)=(1)/(2) then P(A cap B)=

NCERT TAMIL-PROBABILITY-EXERCISE 3.2
  1. If P(A) =(3)/(5) and P (B)=(1)/(5) find P(A cap B) if A and B are inde...

    Text Solution

    |

  2. Two cards are drawn at random and without replacement from a pack of 5...

    Text Solution

    |

  3. A box of oranges is inspected by examining three randomly selected ora...

    Text Solution

    |

  4. A fair coin and an unbiased die are tossed. Let A be the event 'head a...

    Text Solution

    |

  5. A die marked 1, 2, 3 in red and 4, 5, 6 in green is tossed. Let A be t...

    Text Solution

    |

  6. Let E and F be events with P(E)=(3)/(5), P(F)=(3)/(10) and P (E cap ...

    Text Solution

    |

  7. Given that the events A and B are such that P(A) =(1)/(2) , P(AuuB) = ...

    Text Solution

    |

  8. Let A and B be independent events with P(A) = 0.3 and P(B) = 0.4. Find...

    Text Solution

    |

  9. If A and B are two events such that P(A) =(1)/(4), P(B) = (1)/(2) an...

    Text Solution

    |

  10. Events A and B are such that P(A) =(1)/(2), P(B) =(7)/(12) and "P(not ...

    Text Solution

    |

  11. Given two independent events A and B such that P(A) = 0.3, P(B) = 0.6....

    Text Solution

    |

  12. A die is tossed thrice. Find the probability of getting an odd number ...

    Text Solution

    |

  13. Two balls are drawn at random with replacement from a box containing 1...

    Text Solution

    |

  14. Probability of solving specific problem independently by A and B are (...

    Text Solution

    |

  15. One card is drawn at random from a well shuffled deck of 52 cards. In ...

    Text Solution

    |

  16. In a hostel, 60% of the students read Hindi newspaper, 40% read Englis...

    Text Solution

    |

  17. Choose the correct answer The probability of obtaining an even prime...

    Text Solution

    |

  18. Choose the correct answer Two events A and B will be independent, if

    Text Solution

    |