Home
Class 11
MATHS
Show that if events A and B are independ...

Show that if events A and B are independent, then so are `A^c` and `B^c`.

Promotional Banner

Topper's Solved these Questions

  • Model Test Set - 8

    UNITED BOOK HOUSE|Exercise Exercise |46 Videos
  • Model Test Set -3

    UNITED BOOK HOUSE|Exercise Exercise|43 Videos

Similar Questions

Explore conceptually related problems

Prove that if A^c and B^c are independent, then are A and B?

If the events A^C and B^C are independent then show that A and B are independent.

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

If A and B are independent events, then P(A/B^C) = …………..

If (A^C uu B^C) = 7/8 and (A^C nn B^C) = 3/8 where A and B are independent, then find P(A) and P(B).

If A^c and B^c are two independent events, then show that A and B are also independent.

Each of the following question contain two statements- Statemnet I and statement II. Each of the questions has following four choice A,B,C and D only one of which is correct. Statement- I: If A,B,C the three mutually independent events, then A and B cup C are also independent events. Statement- II: Two evetns A and B are independent if and only if P(AcapB)= P(A).P(B)

If A, B and C are mutually independent events, prove that the events (A cup B) and C are also independent events.

If A and B are two independent events, prove that A^C and B are also independent events.

Events Aa n dC are independent. If the probabilities relating A ,B ,a n dC are P(A)=1//5, P(B)=1//6; P(AnnC)=1//20 ; P(BuuC)=3//8. Then (a)events Ba n dC are independent (b)events Ba n dC are mutually exclusive events.(c) Ba n dC are neither independent nor mutually exclusive (d)events Ba n dC are equiprobable

UNITED BOOK HOUSE-Model Test Set - 9-Exercise
  1. if P(A|B) = 1/3, P(A) = 1/4 and P(B) = 1/2, find the probability that ...

    Text Solution

    |

  2. If P(A) = 0.2, P(B) = 0.3, P(C ) = 0.4 and A, B and C be independent t...

    Text Solution

    |

  3. Write the axiomatic definition of probability?

    Text Solution

    |

  4. Sum of the squares of deviation is least about

    Text Solution

    |

  5. What do you mean by a cumulative frequency distribution. Point out its...

    Text Solution

    |

  6. What is the value of Sheppard's correction of moments for m4?

    Text Solution

    |

  7. For three unequal positive real numbers a, b, c show that (b + c) (c +...

    Text Solution

    |

  8. If x1, x2,…….xn are real quantities. Prove that 1/n overset(n)underset...

    Text Solution

    |

  9. First the greatest common divisor of 801 and 423.

    Text Solution

    |

  10. State and prove Remainder theorem.

    Text Solution

    |

  11. Show that if events A and B are independent, then so are A^c and B^c.

    Text Solution

    |

  12. A Box contains 5 white and 3 black ball. One ball is drawn and it is s...

    Text Solution

    |

  13. A box contains 7 white and 5 black balls two are drawn at random find ...

    Text Solution

    |

  14. Define crude birth rate and point out its defects.

    Text Solution

    |

  15. Explain the Time reversal and Factor reversal tests of index numbers.

    Text Solution

    |

  16. What are different measures of skewness.

    Text Solution

    |

  17. Let x be a variable assuming the values 1, 2,……….k and let F1 = n, F2,...

    Text Solution

    |

  18. Suppose that all the four possible outcomes e1, e2, e3, e4 of an exper...

    Text Solution

    |

  19. Prove that Fisher's ideal index number lies between Laspeyre's and Paa...

    Text Solution

    |

  20. Define standardised death rate. Discuss the direct method of standardi...

    Text Solution

    |