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  3. let x be a random variable. suppose x ? exp(0.5).

Let X be a random variable. Suppose X ? Exp(0.5). The area under the pdf of...

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Statistics

Let X be a random variable. Suppose X ? Exp(0.5). The area underthe pdf of the Exp(0.5) distribution above the interval [0, 2] is0.6321. What is the value of the cumulative distribution functionFX of X at x = 2?

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3.6 Ratings (344 Votes)

P(X < 2) = 0.6321

F(2) = P(X < 2) = 0.6321 (ans)

                                                                                                                                                                                                                                                                       
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