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 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

A

`(5)/(5)((19)/(20))^4`

B

`(6)/(5)((19)/(20))^4`

C

`(3)/(5)((19)/(20))^4`

D

`(4)/(5)((19)/(20))^4`

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • BINOMIAL DISTRUTION

    CHHAYA PUBLICATION|Exercise ASSERTION-REASON TYPE|2 Videos

  • BINOMIAL DISTRUTION

    CHHAYA PUBLICATION|Exercise INTEGER ANSWER TYPE|5 Videos

  • BINARY OPERATION

    CHHAYA PUBLICATION|Exercise Assertion-Reason Type|2 Videos

  • BINOMIAL THEOREM

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Exams (Assertion -Reason Type)|2 Videos

Similar Questions

Explore conceptually related problems

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

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.

Knowledge Check

  • 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

    A
    `1-((6)/(5))((19)/(20))^4`
    B
    `1-((3)/(5))((19)/(20))^4`
    C
    `1-((7)/(9))((19)/(20))^4`
    D
    `1-((2)/(5))((19)/(20))^4`

  • 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

    A
    `1-((19)/(20))^4`
    B
    `1-((19)/(20))^3`
    C
    `1-((19)/(20))^2`
    D
    `1-((19)/(20))^5`

  • 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 -

    A
    `2.05 xx (0.85)^(7)`
    B
    `1-2.05xx(0.85)^(7)`
    C
    `(0.85)^(8)`
    D
    none of these

    • Similar Questions

    Explore conceptually related problems

    The probability that a dealer will sell at least 20TV sets during a day is 0.45 and the probability that he will sell less than 24TV sets is 0.74 . The probability that he will sell 20,21,22 or 23 TV sets during the day is

    A string of lights contains 10 bulbs. If one bulb fails, The probability that a single bulb works for at least 700 hours is 0.95. If the bulbs works independently. What is the pobability that the string of 10 bulbs will work for at least 700 hours.

    The probability that certain electronic component fail, when first used is 0.10. If it does not fail immediately, then the probability that it lasts for one year is 0.99. What is the probability that a new component will last for one year?

    There are 5% defective items in a large bulk of items. What is the probability that a sample of 10 items will include not more than one defective item?

    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

    Home
    Profile