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 - 10

    UNITED BOOK HOUSE|Exercise Exercise |41 Videos
  • Model Test Set - 5

    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 - 4-Exercise
  1. The mean, median and the coefficient of variation of a distribution ar...

    Text Solution

    |

  2. For any two events A1 and A2, show that P(A1 cap A2)lemin{P(A1),P(A2)...

    Text Solution

    |

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

    Text Solution

    |

  4. In a group of 20 males and 5 females, 10 males and 3 females ae servic...

    Text Solution

    |

  5. The first two moments of a distribution about the value 5 are 3 and 25...

    Text Solution

    |

  6. What are the principal characteristics of an ideal average?

    Text Solution

    |

  7. If A.M and G.M of two positive real numbers are 25 and 15 respectively...

    Text Solution

    |

  8. Find the condition that the equation x^3 + bx^2 + cx +d =0 may have tw...

    Text Solution

    |

  9. If f(x) = 6x^3 + 4x^2 + 3x +2, find the values of f(-1), f (1/3) and f...

    Text Solution

    |

  10. Prove that logn(n + 1) > log(n + 1) (n + 2), for n > 1.

    Text Solution

    |

  11. Write the axiomatic definition of probability?

    Text Solution

    |

  12. A picnic is arranged to be held on a particular day. The weather forec...

    Text Solution

    |

  13. State and prove the theorem of compound probability.

    Text Solution

    |

  14. What do you mean by purchasing power of money?

    Text Solution

    |

  15. What do you mean by diagrammatic representation of data. Also write it...

    Text Solution

    |

  16. Write a short note on measures of central tendency.

    Text Solution

    |

  17. The first three moments of a distribution about the value 3 of a varia...

    Text Solution

    |

  18. Three boxes of the same appearance have the following proportions of b...

    Text Solution

    |

  19. Three boxes of the same appearance have the following proportions of b...

    Text Solution

    |

  20. For any two events A and B, show that max {P(A),P(B)} le P(A cup B) ...

    Text Solution

    |