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The amount of time that a surveillance camera will run without having to be reset is a random variable having an exponential distribution with parameter ß-50 days. Find the probability that: a) The camera needs to be reset in less than 20 days? b) Not have to be reset in at least 60 days?

The amount of time that a surveillance camera will run without having to be reset is a random variable having an exponential distribution with parameter ß-50 days. Find the probability that: a) The camera needs to be reset in less than 20 days? b) Not have to be reset in at least 60 days?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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D. The amount of time that a surveillance camera will run without having to be reset is a random variable having an exponential distribution with parameter ß-50 days. Find the probability that: a) The camera needs to be reset in less than 20 days? b) Not have to be reset in at least 60 days?
Transcribed Image Text:D. The amount of time that a surveillance camera will run without having to be reset is a random variable having an exponential distribution with parameter ß-50 days. Find the probability that: a) The camera needs to be reset in less than 20 days? b) Not have to be reset in at least 60 days?
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