Problem. Suppose that the lifetime (x) of certain model of car battery follows an exponential distribution with a mean life of 5 years" a. What is the probability distribution of the life of the car battery ? b. Plot the probability density function, f(x) versus the lifetime of the car battery (x) C. What is the probability that the life of the battery will be greater than 2 years? d. What is the probability that the life of the battery is greater than 2 yearş but less than 4 years?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Problem. Suppose that the lifetime (x) of certain model
with a mean life of 5 years"
a. What is the probability distribution of the life of the car battery ?
b. Plot the probability density function, f(x) versus the lifetime of the car battery (x)
C. What is the probability that the life of the battery will be greater than 2 years?
d. What is the probability that the life of the battery is greater than 2 years but less than 4 years?
What is the var(x)?
car battery follows an exponential distribution
e.
Transcribed Image Text:Problem. Suppose that the lifetime (x) of certain model with a mean life of 5 years" a. What is the probability distribution of the life of the car battery ? b. Plot the probability density function, f(x) versus the lifetime of the car battery (x) C. What is the probability that the life of the battery will be greater than 2 years? d. What is the probability that the life of the battery is greater than 2 years but less than 4 years? What is the var(x)? car battery follows an exponential distribution e.
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