Home
Class 11
MATHS
The probability that an event will fail ...

The probability that an event will fail to happen is 0.05. The probability that the event will take place on 4 consecutive occasions is

A

`0.00000625`

B

`0.18543125`

C

`0.00001875`

D

`0.81450625`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PROBABILITY

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING (ADDITION THEOREM AND CONDITIONAL PROBABILITY)|73 Videos

  • PROBABILITY

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING (MISCELLANEOUS)|3 Videos

  • PROBABILITY

    TARGET PUBLICATION|Exercise CRITICAL THINKING (BAYES THEOREM AND ODDS)|13 Videos

  • FACTORIZATION FORMULAE

    TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos

  • SETS, RELATIONS AND FUNCTIONS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

Define probability of an event.

If 3/10 is the probability that an event will happen, what is the probability that it will not happen

The probability of an event that is sure to happen, is_____

The probability that an event does not happen in one trial is 0.8. The probability that the even happens atmost once in three trials is

Probability of an event: definition

If the probability of an event is P, then the probability of its completmentry event will be

What is the probability of a sure event?

The probability of not happening of an event is 0.63 . The probability of happening of that events is

The probability of happening an event A in one trial is 0.4. Find the probability that the event A happens at least one in three independent trials.

Write the probability of a surve event.

TARGET PUBLICATION-PROBABILITY-COMPETITIVE THINKING (ALGEBRA OF EVENTS , CONCEPT OF PROBABILTIY)
  1. A box contains 6 nails and 10 nuts. Half of the nails and half of t...

    Text Solution

    |

  2. Two integers are chosen at random and multiplied. Find the probabil...

    Text Solution

    |

  3. Write the probability that a number selected at random from the set of...

    Text Solution

    |

  4. An integer is chosen form {2k//-9k le k le 10} . The probability ...

    Text Solution

    |

  5. The probability that a non-leap your selected at random will contain 5...

    Text Solution

    |

  6. Two dice, one black and one white are rolled. The probability that su...

    Text Solution

    |

  7. Two cards are drawn at random from a pack of 52 cards. Find the proba...

    Text Solution

    |

  8. A bag contains 17 tickets, numbered from 1 to 17. A ticket is drawn an...

    Text Solution

    |

  9. If the letters of the word PROBABILITY are written down at random in a...

    Text Solution

    |

  10. Letters in the word HULULULU are rearranged. The probability of all th...

    Text Solution

    |

  11. 26 cards numbered from 1 to 26. One card is chosen. Probability that ...

    Text Solution

    |

  12. A coin is tossed four times. The probability that atleast one heads tu...

    Text Solution

    |

  13. In a throw of three dice, the probability that at least one die sows u...

    Text Solution

    |

  14. The probability that an event will fail to happen is 0.05. The probab...

    Text Solution

    |

  15. Probability of solving of sum correctly by A ,B and C is (1)/(2...

    Text Solution

    |

  16. Three plyaers A,B and C play a game . The probability that A,B, a...

    Text Solution

    |

  17. There are 5 red balls and x black balls . If two balls are drawn at r...

    Text Solution

    |

  18. There are four machines and it is known that exactly two of them are ...

    Text Solution

    |

  19. In four schools B(1),B(2),B(3),B(4) the percentage of girls students...

    Text Solution

    |

  20. 7 white balls and 3 black balls are kept randomly in order. Find the p...

    Text Solution

    |