Exam Questions Paper - ECE Questions and Answers

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Consider the probability density f(x) = ae^-b|x| where x is a random variable whose allowable values range from x = - ∞ to x = + ∞. P(1 ≤ x ≤ 2)

(e^-b - e^-2b)

Answer : Option C

Explanation :

P(x) = ae^-b|x|d_x

to get apply ae^bxdx + ae^-bxd_x,

we get = .

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