Home
Class 14
MATHS
(i) A die is thrown 5 times. If getting ...

(i) A die is thrown 5 times. If getting an 'odd number' is success, find the probability of getting at least 4 successes.
(ii) A die is thrown 6 times. If getting an 'odd (even) number' is a success, what is the probability of :
(I) 5 successes (II) at least 5 successes (III) at most 5 successes (IV) no success ?
(iii) A die is thrown 10 times. If getting an even number is considered a success, find the probability of at least 9 successes.

A

`1/10`

B

`3/32`

C

`5/6`

D

`25/26`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    DISHA PUBLICATION|Exercise PRACTICE EXERCISE (EXPERT LEVEL)|46 Videos

  • PROBABILITY

    DISHA PUBLICATION|Exercise TEST YOURSELF|15 Videos

  • PROBABILITY

    DISHA PUBLICATION|Exercise PRACTICE EXERCISE (FOUNDATION LEVEL)|83 Videos

  • PERMUTATIONS AND COMBINATIONS

    DISHA PUBLICATION|Exercise TEST YOURSELF|15 Videos

  • PROFIT, LOSS AND DISCOUNT

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos

Similar Questions

Explore conceptually related problems

A die is throws 5 times . If getting an odd number is a success , find the probability of getting at least 4 successes.

A die is thrown 10 times. If getting an even number is considered as a success, then the probability of four successes is

(i) A die is thrown 7 times. If getting an "even number" is "success", find the probability of getting at least 6 successes. (ii) A die is thrown 8 times. If getting an "even number" is a "success", find the probability of getting at least 7 successes.

A die is thrown 6 times . If getting an even number is a success find the probability of getting . (i) exactly 5 successes (ii) at least 5 successes (iii) at most 5 successes .

A die is thrown 6 xx.If getting an odd number is a success,what is the probability of (i) 5 successes? (ii) at least 5 successes? (iii) at most 5 successes?

A die is thrown 3 times. Getting a multiple of 3 is considered a success. Find the probability of at least 2 successes.

A die is thrown 2 times. If getting an odd number is considered as a success, then the probability of 2 successes is

A pair of dice is thrown 3 times. If getting a doublet is considered a success, find the probability of two successes.

A die is thrown 100 times. If getting an even numebr is considered a success, the variance of the number of successes, is

A pair of dice is thrown 6 xx.If getting a total of 7 is considered a success,find the probability of atleast five successes.

DISHA PUBLICATION-PROBABILITY-PRACTICE EXERCISE (STANDARD LEVEL)
  1. A speaks the truth in 70 percent cases and B in 80 percent. The probab...

    Text Solution

    |

  2. If A and B are two independent events and P( C) = 0, then A, B, C are ...

    Text Solution

    |

  3. (i) A die is thrown 5 times. If getting an 'odd number' is success, fi...

    Text Solution

    |

  4. A bag contains 5 white and 3 black balls. Four balls are successively ...

    Text Solution

    |

  5. A bag contains 5 white and 7 black balls and a man draws 4 balls at ra...

    Text Solution

    |

  6. The letters of SOCIETY are placed at random in a row. What is the p...

    Text Solution

    |

  7. Course materials are sent to students by a distance education institut...

    Text Solution

    |

  8. A coin is tossed 5 times. What is the probability that head appears an...

    Text Solution

    |

  9. Two dice are tossed. The probability that the total score is a prim...

    Text Solution

    |

  10. The probability that the sum of the square of the two numbers, which s...

    Text Solution

    |

  11. There are 5 pairs of shoes in a cupboard from which 4 shoes are picked...

    Text Solution

    |

  12. A dice is rolled three times, find the probability of getting a larger...

    Text Solution

    |

  13. Two fair dice are thrown. The probability that the number appear are n...

    Text Solution

    |

  14. Two dice are thrown simultaneously. What is the probability of obtaini...

    Text Solution

    |

  15. Two dice are thrown at a time, find the probability that the sums of t...

    Text Solution

    |

  16. If four whole numbers taken art random are multiplied together, the...

    Text Solution

    |

  17. One card is drawn from a well-shuffled pack of 52 cards. What is the p...

    Text Solution

    |

  18. A dice is thrown twice. The probability of getting 4, 5 or 6 in the fi...

    Text Solution

    |

  19. Ram and Shyam appear for an interview for two vacancies in an organisa...

    Text Solution

    |

  20. Three groups of children contain respectively 3 girls and 1 boy, 2 gir...

    Text Solution

    |