The lifetime (X) of an alkaline battery is exponentially distributed with λ = 0.08 per hour. A manufacturer conducted a study and randomly selected 40 alkaline batteries. In the long run, the expected lifetime of an alkaline battery is _____ hours.
The lifetime (X) of an alkaline battery is exponentially distributed with λ = 0.08 per hour. A manufacturer conducted a study and randomly selected 40 alkaline batteries. In the long run, the expected lifetime of an alkaline battery is _____ hours.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 5E
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The lifetime (X) of an alkaline battery is exponentially distributed with λ = 0.08 per hour. A manufacturer conducted a study and randomly selected 40 alkaline batteries. In the long run, the expected lifetime of an alkaline battery is _____ hours.
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