On average, computers crash after 109,000 hours of continuous use. Although the time for the computer to crash is random, researchers have found that the duration until the computer crashes follows an exponential probability distribution. b. What is the probability that the computer will crash with a usage time of more than 109,000 hours? c. What is the probability that no computer will fail after more than 109,000 hours of use?
On average, computers crash after 109,000 hours of continuous use. Although the time for the computer to crash is random, researchers have found that the duration until the computer crashes follows an exponential probability distribution. b. What is the probability that the computer will crash with a usage time of more than 109,000 hours? c. What is the probability that no computer will fail after more than 109,000 hours of use?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 15CR
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On average, computers crash after 109,000 hours of continuous use. Although the time for the computer to crash is random, researchers have found that the duration until the computer crashes follows an exponential probability distribution.
b. What is the probability that the computer will crash with a usage time of more than 109,000 hours?
c. What is the probability that no computer will fail after more than 109,000 hours of use?
d. What do you think about the results of points b and c above! What is the difference?
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