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The time in hours, during which a tube light is operational is a random variable that follows an exponential distributio
Posted: Wed Dec 08, 2021 5:10 am
by answerhappygod
- The Time In Hours During Which A Tube Light Is Operational Is A Random Variable That Follows An Exponential Distributio 1 (35.59 KiB) Viewed 83 times
The time in hours, during which a tube light is operational is a random variable that follows an exponential distribution with mean 120 hours. what is the conditional probability that it fails during the interval (40, 140), given that it has survived until 40 hours? a. 0.565 b. 0.632 C. 0.506 d. 0.211