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Solve the following.

The probability that a bulb produced in a factory will fuse after 150 days of use is . Find the…

Mathematics20201.5 marksNumerical
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: More than one will fuse after 150 days of use.

Answer

Answer

AI
$P(X > 1) = 1 - P(X \le 1)$, with $n = 5$, $p = 0.05$, $q = 0.95$. $= 1 - 0.9774075 = 0.0226$

Final answer: $0.0226$

Probability

From ISC 2020 Mathematics Paper 1, question 14(iii).