For a particular kind of battery, the probability density function for x hours to be the life of a battery selected at random is given by -x/60 x > 0 f(x) = - 60 0, x < 0 Find the probability that the life of a battery selected at random will be between 15 and 25 hours.
For a particular kind of battery, the probability density function for x hours to be the life of a battery selected at random is given by -x/60 x > 0 f(x) = - 60 0, x < 0 Find the probability that the life of a battery selected at random will be between 15 and 25 hours.
Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
Problem 4ECP
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Question
![For a particular kind of battery, the probability density function for x hours to be the life
of a battery selected at random is given by
-x/60
x > 0
f(x) = -
60
0,
x < 0
Find the probability that the life of a battery selected at random will be between 15 and
25 hours.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8c9d8f4e-75e3-4238-b5e3-2e451f7b7c45%2Fade3542b-9a58-43da-ad5b-4a7bca73e792%2Fhbymftc_processed.png&w=3840&q=75)
Transcribed Image Text:For a particular kind of battery, the probability density function for x hours to be the life
of a battery selected at random is given by
-x/60
x > 0
f(x) = -
60
0,
x < 0
Find the probability that the life of a battery selected at random will be between 15 and
25 hours.
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