The lifetime of a machine part has a continuous distribution on the interval (0, 10) with probability density function f(x), where ƒ(x) is proportional to (7 + x) 4. a. Find the average lifetime of the machine part.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
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Chapter5: Exponential And Logarithmic Functions
Section5.5: Exponential And Logarithmic Models
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The lifetime of a machine part has a continuous distribution on the interval (0, 10) with probability
density function f(x), where f(x) is proportional to (7 + x)¯4.
a. Find the average lifetime of the machine part.
Transcribed Image Text:The lifetime of a machine part has a continuous distribution on the interval (0, 10) with probability density function f(x), where f(x) is proportional to (7 + x)¯4. a. Find the average lifetime of the machine part.
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