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. Find (dy)/(dx) if sin^(2)y+cosxy=pi

    Text Solution

    |

  2. If =3e^(2x)+2e^(3x) then prove that (d^(2)y)/(dx^(2))-5(dy)/(dx)+6y=0

    Text Solution

    |

  3. Evlauate int(x+1)sqrt(2x^(2)+3)dx

    Text Solution

    |

  4. Evaluate int(xe^(x))/((1+x)^(2))dx

    Text Solution

    |

  5. Evaluate int(0)^(pi/2)(sqrt(sinx))/(sqrt(sinx)+sqrt(cosx))dx

    Text Solution

    |

  6. Solve differential equation(dy)/(dx)+secxy=tanx(0lexle(pi)/2)

    Text Solution

    |

  7. Solve the differential equation ylogydx-xdy=0

    Text Solution

    |

  8. 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

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  13. Solve the following system of equations using matrix method: x-y+2z=...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |