Let $f ( t ) = 0.2 e ^ { - 2 t } , t \geq 0$

question 169

Essay

Let $f ( t ) = 0.2 e ^ { - 2 t } , t \geq 0$ be the probability density function of a random variable T, where t is the time that a customer spends in line at teller's window before being served. What is median of the probability density function?

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Definitions:

Normed

Refers to the process of standardizing a test by administering it to a large, representative sample and using the results as a norm for interpreting scores.

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Ontology

A branch of metaphysics dealing with the nature of being.