(b) The lifetime of a supercapacitor manufactured by ELEMENT45 is exponentially distributed with mean lifetime of 1,000 hours. (i) Find the probability that the supercapacitor component is still working at least 1,200 hours.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The lifetime of a supercapacitor manufactured by ELEMENT45 is exponentially
distributed with mean lifetime of 1,000 hours.
(b)
(i) Find the probability that the supercapacitor component is still working at least
1,200 hours.
Transcribed Image Text:The lifetime of a supercapacitor manufactured by ELEMENT45 is exponentially distributed with mean lifetime of 1,000 hours. (b) (i) Find the probability that the supercapacitor component is still working at least 1,200 hours.
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