Home
Class 12
MATHS
Assume that each child born is equally l...

Assume that each child born 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.

Promotional Banner

Topper's Solved these Questions

  • HP BOARD MARCH 2017

    OMEGA PUBLICATION|Exercise SERIES -C|78 Videos

  • HP BOARD MARCH 2017

    OMEGA PUBLICATION|Exercise SERIES -C|78 Videos

  • DIFFERENTIAL EQUATIONS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (MCQs) |44 Videos

  • INTEGRALS

    OMEGA PUBLICATION|Exercise Multiple Choice Questions (MCQs) |52 Videos

Similar Questions

Explore conceptually related problems

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 the youngest is a girl.

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 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 ?

In a family, with two children, the probability of both children are girls is:

OMEGA PUBLICATION-HP BOARD MARCH 2017-SERIES -B
  1. Show that the points A(3,2,1),B(4,5,5),C(4,2,-2) and D(6,5,-1) are cop...

    Text Solution

    |

  2. Find the angle between the pair of lines vecr=2hati-5hatj+hatk+lamda(...

    Text Solution

    |

  3. Assume that each child born is equally likely to be a boy or a girl. I...

    Text Solution

    |

  4. Find the probabiltiy distribution of number of tails in the simultaneo...

    Text Solution

    |

  5. A and B throw a die alternatively till one of them gets a ‘6’ and wins...

    Text Solution

    |

  6. Solve the following system of linear equations by matrix method: x - y...

    Text Solution

    |

  7. Find the equations of the tangent and normal to the parabola y^(2)=4ax...

    Text Solution

    |

  8. Find two positive numbers x and y such that their sum is 35 and produc...

    Text Solution

    |

  9. Find the area of the region bounded by x^(2)=4y, y=2, y=4 and y-axis t...

    Text Solution

    |

  10. Find the area of the region bounded by two parabolas y=x^(2) and y^(2...

    Text Solution

    |

  11. Find the distance between the lines l1 and l2 given by : vecr = hati+...

    Text Solution

    |

  12. Find the coordinates of the point where the line through the points A(...

    Text Solution

    |

  13. Solve the following linear programming problem graphically: Miximis...

    Text Solution

    |

  14. The principal value of "cos"^(-1)(sqrt(3))/2 is

    Text Solution

    |

  15. If A and B are invertible matrices , then:

    Text Solution

    |

  16. The derivative of cos 30^(@) is

    Text Solution

    |

  17. The approximate change in the volume of a cube of side x metres caused...

    Text Solution

    |

  18. An antiderivative of cos 5x is

    Text Solution

    |

  19. The degree of the differential equation ((dy)/(dx))^(2)+((dy)/(dx))-si...

    Text Solution

    |

  20. The projection of the vector 2hati+3hatj+2hatk on the vector hati+2hat...

    Text Solution

    |