Let X Be the Time to Failure of an Electronic $E ( X ) = 4 \text { years }$

question 72

Short Answer

Let X be the time to failure of an electronic component, and suppose X is an exponential random variable with $E ( X ) = 4 \text { years }$ . Find the median lifetime, i.e., find M such that $\operatorname { Pr } ( X \leq M ) = \frac { 1 } { 2 }$ . Enter just a real number rounded to two decimal places (no units).

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Definitions:

Inferiority Complex

A psychological condition in which an individual feels a lack of worth and doubts their abilities, often unfairly comparing themselves to others.

Freudian Psychologist

A psychologist who follows the theories of Sigmund Freud, focusing on unconscious processes, childhood experiences, and psychosexual development.

Strong Superego

A strong superego refers to an aspect of a person's personality that acts as a moralizing force, often being critical and enforcing the moral standards learned from parents and society.

Studies

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