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The probability that a bulb produced by a factory will fuse after 150 days of use 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?

Text Solution

Verified by Experts

The correct Answer is:
(i) `(0.95)^(5)`
(ii) `(0.95)^(4)(1.20)`
(iii) `1-((0.95))^(4)(1.2)`
(iv) `(0.95)^(5)`
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SUNSTAR PUBLICATION-P.U BOARD LATEST MODEL QUESTION PAPER - 3 -PART-C
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