The life (in years) of a voltage regulator of a car has an exponentia with a mean life of 7 years. Given that it has lasted at least 7 years conditional probability that it will last at least another 2 years? |Round your answer to 4 decimal places, if necessary. Choose the option 'None among the others', if your answer from all the others.
The life (in years) of a voltage regulator of a car has an exponentia with a mean life of 7 years. Given that it has lasted at least 7 years conditional probability that it will last at least another 2 years? |Round your answer to 4 decimal places, if necessary. Choose the option 'None among the others', if your answer from all the others.
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
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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Transcribed Image Text:The life (in years) of a voltage regulator of a car has an exponential distribution
with a mean life of 7 years. Given that it has lasted at least 7 years, what is the
conditional probability that it will last at least another 2 years?
Round your answer to 4 decimal places, if
necessary. Choose the option 'None among the others', if your answer is different
from all the others.
None among the others
0.4594
0.4895
0.1353
0.7515
0.2765
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