Home
Class 12
MATHS
The probability that a bulb produced by ...

The probability that a bulb produced by a factory will fuse after 150 days if used is 0.05. what is the probability that out of 5 such bulbs none will fuse after 150 days of use? `1-(19/20)^5` b. `(19/20)^5` c. `(3/4)^5` d. `90(1/4)^5`

Promotional Banner

Topper's Solved these Questions

  • PRINCIPLE OF MATHEMATICAL INDUCTION

    CENGAGE PUBLICATION|Exercise Sovled Examples|22 Videos
  • PROBABILITY I

    CENGAGE PUBLICATION|Exercise JEE Advanced|7 Videos

Similar Questions

Explore conceptually related problems

The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. The probability that out of 5 such bulbs more than one will fuse after 150 days of use is

The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. The probability that out of 5 such bulbs not more than one will fuse after 150 days of use is

The probability that a bulb produced by a factory will fuse after 150 days of use is 0.05. The probability that out of 5 such bulbs at least one will fuse after 150 days of use is

The probability that a bulb produced by a factory will fuse after 150 days is 0.05. Find the probability that out of 5 such bulbs (i) none  (ii) not more than one (iii) more than one (iv) at least one will fuse after 150 days of use.

If the probability that a randomly selected bulb produced by a factory will fuse after 200 days of use is 0.15, then in a random selection of 8 bulbs, the probability of getting not more than one bulb that will fuse after 200 days of use is -

The probability that A hits a target is 1/3 and the probability that B hits it is 2/5 . What is the probability that the target will be hit if both A and B shoot at it?

Choose the correct answer: In a box containing 100 bulbs, 10 are defective. The probability that out of a sample of 5 bulbs, none is defective is

The probability that A speaks truth is (4)/(5) , while this probability for B is (3)/(4) , then the probability that they will contradict each when asked to speak on a fact, is -

The probability that a marksman will hit a target is given is 1/5. Then the probability that at least once hit in 10 shots is 1-(4//5)^(10) b. 1//5^(10) c. 1-(1//5)^(10) d. (4//5)^(10)

The probability that at least one of the events A and B occurs is (3)/(5) . If A and B occur simultaneously with probability (1)/(5) , then the value of P(A')+P(B') is -

CENGAGE PUBLICATION-PROBABILITY-All Questions
  1. In a certain town, 40% of the people have brown hair, 25% have brown ...

    Text Solution

    |

  2. If E and F are the complementary events of events E and F , respect...

    Text Solution

    |

  3. The probability that a bulb produced by a factory will fuse after 150 ...

    Text Solution

    |

  4. A coin is tossed 2n times. The chance that the number of times one ge...

    Text Solution

    |

  5. Sixteen players S(1), S(2), S(3),…,S(16) play in a tournament. Number ...

    Text Solution

    |

  6. If pa n dq are chosen randomly from the set {1,2,3,4,5,6,7,8,9, 10} wi...

    Text Solution

    |

  7. The mean deviation of the series a , a+d , a+2d ,.....,a+2nd from its ...

    Text Solution

    |

  8. A letter is known to have come either from LONDON or CLIFTON. On the ...

    Text Solution

    |

  9. A coin has probability p of showing head when tossed. It is tossed n t...

    Text Solution

    |

  10. An urn contains m white and n black balls. A ball is drawn at random ...

    Text Solution

    |

  11. An unbiased dice, with faces numbered 1,2,3,4,5,6, is thrown n times...

    Text Solution

    |

  12. A box contains N coins, m of wiich are fair and the rest are biased. T...

    Text Solution

    |

  13. A bag contains b blue balls and r red balls. If two balls are drawn at...

    Text Solution

    |

  14. The chance of an event happening is the square of the chance of a seco...

    Text Solution

    |

  15. A fair coin is tossed 2n times. The change that number of times one ge...

    Text Solution

    |

  16. Two numbers are randomly selected and multiplied. Consider two events ...

    Text Solution

    |

  17. A and B are two events defined as follows: A:It rains today withP(A)...

    Text Solution

    |

  18. The probability that a married man watches certain TV show is 0.4 and ...

    Text Solution

    |

  19. P(A)=3//8; P(B)=1//2; P(AuuB)=5//8 , which of the following do/does ho...

    Text Solution

    |

  20. A bag initially contains 1 red and 2 blue balls. An experiment consi...

    Text Solution

    |