Suppose That $x$ Has an Exponential Distribution With $\theta = 2.5$ Find

Multiple Choice

Suppose that $x$ has an exponential distribution with $\theta = 2.5$ . Find $P ( x \geq 4 )$ .

A) $0.535261$
B) $0.798103$
C) $0.464739$
D) $0.201897$