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The probability that a bulb produced in a factory will fuse after 150 days of use is . Find the…
The probability that a bulb produced in a factory will fuse after 150 days of use is $0.05$. Find the probability that out of 5 such bulbs:
(i)[1.5]
None will fuse after 150 days of use.
(ii)[1.5]
Not more than one will fuse after 150 days of use.
(iii)[1.5]
More than one will fuse after 150 days of use.
(iv)[1.5]
At least one will fuse after 150 days of use.
Answer
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From ISC 2020 Mathematics Paper 1, question 14.