A Random Variable with Density Function E−x for X ≥

question 186

Short Answer

A random variable with density function e−x for x ≥ 0 has an exponential distribution with λ = ____________________.

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Definitions:

Proportion

A statement that two ratios or fractions are equal.

Unknown Quantities

Variables in mathematical equations or problems that are yet to be determined or solved for.

Unknown Quantity

A value in mathematics or science that is not initially known but is sought through problem-solving.

Proportion

A portion, fraction, or quantity of something as it relates to the entirety.