Home
Class 12
MATHS
For a biased die the probability for dif...

For a biased die the probability for different faces to turn up are given below.
`{:("Face",1,2,3,4,5,6),("Probability",0.1,0.32,0.21,0.15,0.05,0.17):}`
The die is tossed and you are told either face 1 or 2 has turned up. Then the probability that it is face 1 is

A

`5//21`

B

`6//23`

C

`5//23`

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-1|6 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) SET-2|8 Videos

  • PROBABILITY

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE-1B|62 Videos

  • PERMUTATIONS & COMBINATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONS ) SET -4|10 Videos

  • PRODUCTS OF VECTORS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise 2 (Special Type Questions) SET -D|14 Videos

Similar Questions

Explore conceptually related problems

The probability distribution of a random variable X is given by {:(X=x,0,1,2,3,4),(P(X=x),0.4,0.3,0.1,0.1,0.1):} The variance of X is

The probability of an event is always in between 0 and 1. Why?

A special die with numbers 1, -1, 2, -2, 0 and 3 is thrown thrice. What is the probability that the total is 0.

If the probability for A to fail in one exam is 0.2 and that for B is 0.3 , then the probability that either A or B fails is

When you 'roll a die, find the probability of a composite number turning up on the top face.

A random variable X has the probability distribution: {:(X:,1,2,3,4,5,6,7,8),(p(X):,0.15,0.23,0.12,0.10,0.20,0.08,0.07,0.05):} For the events E={X is a prime number} and F={X lt 4} , the probability P(E uu F) is

A random variable X has the following distribution {:(x,:-3,-2,-1,0,1,2,3),(P(X=x):,0.05,0.1,0.3,0,0.3,0.15,0.1):} The mean and variance are

DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
  1. A box contains 100 tickets, numbered 1,2,….100. Two tickets are chosen...

    Text Solution

    |

  2. Three numbers are chosen at random without replacement from {1,2,3,….8...

    Text Solution

    |

  3. For a biased die the probability for different faces to turn up are gi...

    Text Solution

    |

  4. In a bag there are 6 red, 4 black balls. From it 2 balls (without repl...

    Text Solution

    |

  5. In a class , 40% students study History, 25% Civics and 15% both Histo...

    Text Solution

    |

  6. One ticket is selected at random from 100 tickets numbered 00, 01, 02,...

    Text Solution

    |

  7. One ticket is selected at random from 50 tickets numbered 00, 01, 02, ...

    Text Solution

    |

  8. A box contains 10 mangoes out of which 4 are spoiled. 2 mangoes are ta...

    Text Solution

    |

  9. If A, B are two independent events such that P(A) = 3/4, P(B) =2/5 the...

    Text Solution

    |

  10. If A,B are two independent events such that P(A) = 0.5, P(barB) = 0.3 ...

    Text Solution

    |

  11. If P(A) = 0.4, P(AcupB) =0.8 and A,B are independent then P(B)=

    Text Solution

    |

  12. If A and B are two independent events such that P(B) = 2/7, P(AcupB)=0...

    Text Solution

    |

  13. If A and B are two independent events such that P(barA cap B) = 2//15 ...

    Text Solution

    |

  14. If A and B are two independent events of a random experiment such that...

    Text Solution

    |

  15. If E(1), E(2) are independent events in a random experiment with P(E(1...

    Text Solution

    |

  16. If E(1), E(2), are independent events, such that P(E(1) cap E(2)) = 1...

    Text Solution

    |

  17. If E(1), E(2), are independent events, such P(E(1) cap E(2))= 1//8, P...

    Text Solution

    |

  18. A and B are two candidates seeking admission in IIT. The probability t...

    Text Solution

    |

  19. Let A and B be two events such that P(overline("A cap B")) = 1//6, P(A...

    Text Solution

    |

  20. If A and B are events such that P(AcupB)=(5)/(6),Pbar((A))=(1)/(4)and...

    Text Solution

    |