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If the Random Variable X Is Exponentially Distributed with Parameter $\lambda$

Question 30

Multiple Choice

If the random variable X is exponentially distributed with parameter $\lambda$ = 4,then the probability P(X $\le$ 0.25) ,up to 4 decimal places,is

A) 0.6321
B) 0.3679
C) 0.2500
D) None of these choices.

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