Home
Class 12
MATHS
A black and a red dice are rolled. (a...

A black and a red dice are rolled. (a)   Find the conditional probability of obtaining a sum greater than 9. Given that the black die resulted in a 5. (b)   Find the conditional probability of obtaining the sum 8? given that the red die resulted in a number less than 4.

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • MEAN VALUE THEOREMS

    RD SHARMA ENGLISH|Exercise All Questions|134 Videos

  • RELATIONS

    RD SHARMA ENGLISH|Exercise All Questions|197 Videos

Similar Questions

Explore conceptually related problems

Find the probability of obtaining a sum 8 in a single throw of two dice.

A die is rolled. Find the probability of getting: a number greater than 5.

A fair dice is rolled. Find the probability of getting a number greater than 1 on the face of the dice.

A die is thrown. Find the probability of getting: a number greater than or equal to 3

Two dice are rolled simultaneously. Find the probability of : obtaining a total of at least 9.

In a single throw of a die, find the probability of getting a number greater than 2

A die is thrown. Find the probability of getting: a number greater than 6 is 1.

A die is thrown once. Find the probability of getting: a number greater than 3

A die is rolled. Find the probability that a number greater than or equal to 3 shows.

A die is rolled. Find the probability that: a number greater than or equal to 2 shows.

RD SHARMA ENGLISH-PROBABILITY-All Questions
  1. A die is thrown twice and the sum of the numbers appearing is observed...

    Text Solution

    |

  2. A die is thrown three times events A and B are defined as below: A= Ge...

    Text Solution

    |

  3. A black and a red dice are rolled. (a)   Find the conditional proba...

    Text Solution

    |

  4. Consider the experiment of throwing a die. if a multiple of 3 comes ...

    Text Solution

    |

  5. In a school there are 1000 students, out of which 430 are girls. It...

    Text Solution

    |

  6. An instructor has a test bank consisting of 300 easy True/False que...

    Text Solution

    |

  7. Given that A\ a n d\ B are two events such that P :(A)=0. 6 ,\ P(B)=0....

    Text Solution

    |

  8. If P (A) =6/(11), P(B) =5/(11)and P(AuuB)=7/(11), find(i) P(AnnB) (ii)...

    Text Solution

    |

  9. Ten cards numbered1 through 10 are placed in a box, mixed up thoroughl...

    Text Solution

    |

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

    Text Solution

    |

  11. Given that the two number appearing on throwing two dice are different...

    Text Solution

    |

  12. A die is thrown three times, find the probability that 4 appears on th...

    Text Solution

    |

  13. Compute P(A//B),\ if\ P(B)=0. 5\ a n d\ P(AnnB)=0. 32 .

    Text Solution

    |

  14. If P(A)=0. 4 ,\ P(B)=0. 3\ a n d\ P(B//A)=0. 5 , find P(AnnB)\ a n d\ ...

    Text Solution

    |

  15. If A and B are two events such that P(A)=1/3,\ find\ P(B) =1/5 a n d\ ...

    Text Solution

    |

  16. A couple has two children. Find the probability that both the children...

    Text Solution

    |

  17. From a pack of 52 cards, two are drawn one by one without replacement....

    Text Solution

    |

  18. From a pack of 52 cards, 4 are drawn one by one without replacement. ...

    Text Solution

    |

  19. Find the chance of drawing 2 white balls in succession from a bag cont...

    Text Solution

    |

  20. A bag contains 25 tickets, numbered from 1 to 25. A ticket is drawn an...

    Text Solution

    |