Home
Class 12
MATHS
If two events are independent, then...

If two events are independent, then

A

they must be mutuallly exclusive

B

the sum of their probabilities must be equal

C

(a) and (b) both are correct

D

none of the above is correct

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PERMUTATION AND COMBINATIONS

    HIMALAYA PUBLICATION|Exercise Question Bank|104 Videos
  • PROGRESSIONS

    HIMALAYA PUBLICATION|Exercise QUESTION BANK|97 Videos

Similar Questions

Explore conceptually related problems

If events A and B are independent, then P(A cap B) =

Statement-1: The probability that A and B can solve a problem is (1)/(2) and (1)/(3) respectively, then the probability that problem will be solved (5)/(6) . Statement-2: Above mentioned events are independent events.

A and B are two events, such that P(A)=(3)/(5) and P(B)=(2)/(3) if A and B are independent then find P(A intersection B)

If the events A and B are independent if P (A ) = (2)/(3) and P (B ) = (2)/(7) then P (A nn B) is equal to :

If the events A and B are independent if P(A')=2/3 and P(B')=2/7 , then P(A nn B) is equal to

Two events E and F are independent. If P(E) = 0.3, P(E cup F) = 0.5 , then P(E|F)-P(F|E) equals

Prove that if E and F are independent events, then so are the events E and F'.

LET A and B be the events such that P(A) = 0.3 and P(A cup B) = 0.8 . If A and B are independent events , then P(B) is :

HIMALAYA PUBLICATION-PROBABILITY-QUESTION BANK
  1. If A and B are two independent events with P(A) = 3/5 and P(B) = 4/9 t...

    Text Solution

    |

  2. Three person A, B and C fire at a target, inturn starting. with A. The...

    Text Solution

    |

  3. If two events are independent, then

    Text Solution

    |

  4. Let A and B two events such that P(A) = 3/8, P(B) = 5/8 and P(A cup B)...

    Text Solution

    |

  5. If events A and B are independent, then P(A cap B) =

    Text Solution

    |

  6. Two events E and F are independent. If P(E) = 0.3, P(E cup F) = 0.5, t...

    Text Solution

    |

  7. A bag contains 5 red and 3 blue balls. If 3 balls are drawn at random ...

    Text Solution

    |

  8. A bag containing 5 red and 3 blue balls. If 3 balls are drawn at rando...

    Text Solution

    |

  9. Assume that in a family, each child is equally Iikely to be a boy or g...

    Text Solution

    |

  10. A die is thrown and a card is selected at random from a deck of 52 pla...

    Text Solution

    |

  11. A box contains 3 orange balls, 3 green balls and 2 blue balls. Three b...

    Text Solution

    |

  12. A flashlight has 8 batteries out of which 3 are dead. If two batteries...

    Text Solution

    |

  13. Eight coins are tossed together. The probability of getting exactly 3 ...

    Text Solution

    |

  14. Two dice are thrown. If it is known that the sum of numbers on the dic...

    Text Solution

    |

  15. Which one is not a requirement of a binomial distribution?

    Text Solution

    |

  16. Two cards are drawn from a well shuffled deck of 52 playing cards with...

    Text Solution

    |

  17. The probability of guessing correctly at least 8 out of 10 answers on ...

    Text Solution

    |

  18. The probability that a person is not swimmer is 0.3. The probability t...

    Text Solution

    |

  19. The probability distribution of a discrete random variable X is given ...

    Text Solution

    |

  20. For the following probability distribution E(X) is equal to

    Text Solution

    |