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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
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