Home
Class 12
MATHS
In a family with 4 children, the probabi...

In a family with 4 children, the probability that there are at least two girls is

A

`1//2`

B

`9//16`

C

`3//4`

D

`11//16`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • EAMCET - 2016 AP

    DIPTI PUBLICATION ( AP EAMET)|Exercise Questions|80 Videos

  • ELLIPSE

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 SET - 2|1 Videos

Similar Questions

Explore conceptually related problems

A class has fifteen boys and five girls. Suppose three students are selected at random from the class. The probability that there are two boys and one girl is

The probability of a man hitting a target is 1//4 . If he fires 7 times , the probability of hitting the target at least twice is

Assume that each born child is equally likely to be a boy or a girl. If a family has two children, what is the conditional probability that both are girls given that  (i) the youngest is a girl, (ii) at least one is a girl?

A family has two children. What is the probability that both the children are boys given that at least one of them is a boy ?

A couple has two children. Find the probability that both are male if it is known that atleast one of them is a male child.

Out of 2560 families with 5 children each, the probability number of families all of whose children are girls is

Out of 10,000 families with 4 children each , the probability number of families all of whose children are daughters is

A young couple has two children. The probability that both children are boys, if it is known that atleast one of the children is a boy is

DIPTI PUBLICATION ( AP EAMET)-EAMCET - 2016 TS-Questions
  1. If A(5, -4) and B(7, 6) are points in a plane, then the set of all poi...

    Text Solution

    |

  2. If on an average, out of 10 ships, one is drowned, then what is the pr...

    Text Solution

    |

  3. In a family with 4 children, the probability that there are at least t...

    Text Solution

    |

  4. When a pair of six faced fair dice are thrown, the probability that th...

    Text Solution

    |

  5. A five digit number is formed by the digits 1,2,3,4,5 with no digit be...

    Text Solution

    |

  6. Two events A and B are such that P(A) = (1)/(2), P(A|B) = (1)/(4) and ...

    Text Solution

    |

  7. The standard deviation of a, a+d, a + 2d,….a + 2nd is

    Text Solution

    |

  8. If the average of the first n numbers in the sequence 148, 146, 144,…....

    Text Solution

    |

  9. a is perpendicular to both b and c. The angle between b and c is (2pi)...

    Text Solution

    |

  10. If a,b,c are unit vectors satisfying the relation a + b+sqrt(3) c = 0,...

    Text Solution

    |

  11. a, b, c are three vectors such that |a| = 1, |b| = 2, |c| = 3 and b, c...

    Text Solution

    |

  12. The vectors 2i - 3j + k, I - 2j + 3k, 3i + j - 2k

    Text Solution

    |

  13. ABCD is a parallelogram and P is themid point of the side AD. The line...

    Text Solution

    |

  14. If ABCDEF is a regular hexagon with centre O , then P.T bar(AB)+bar(A...

    Text Solution

    |

  15. In Delta ABC, if 2R + r = r(2) then angleB =

    Text Solution

    |

  16. In Delta ABC, if 8R^(2) = a^(2) + b^(2) + c^(2), then the triangle is ...

    Text Solution

    |

  17. If Delta ABC is such that angleA = 90^(@), angleB != angleC, then (b^(...

    Text Solution

    |

  18. For theta in (0, (pi)/(2)). Sec h^(-1)(cos theta) =

    Text Solution

    |

  19. The value of x which satisfies sin(Cot^(-1) x) = cos(Tan^(-1) + (1+x))...

    Text Solution

    |

  20. If f(x) = cos^(2) x + cos^(2) 2x + cos^(2) 3x, then the number of val...

    Text Solution

    |