## A string of $$5$$ different colored light bulbs is wired in such a way that if any two-consecutive light bulb fails, the

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### A string of $$5$$ different colored light bulbs is wired in such a way that if any two-consecutive light bulb fails, the

by Gmat_mission » Sun Sep 12, 2021 8:41 am

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A

B

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E

## Global Stats

A string of $$5$$ different colored light bulbs is wired in such a way that if any two-consecutive light bulb fails, then the entire string fails. If for each individual light bulb, the probability of not failing during time period $$T$$ is $$0.85,$$ what is the probability that the string of light bulbs will fail during time period $$T?$$

A) 0.0225
B) 0.09
C) 0.225
D) 0.25
E) 0.5