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December 18, 2014

December 18, 2014

Posted by **Molly** on Monday, October 10, 2011 at 9:22pm.

f (x) = {(1/γ)e^(-(x-α)/γ) if x>α

{0 if x ≤ α.

a. Find E[X].

b. Find V[X].

c. If α = 4, γ = 2, ﬁnd P (X > 8).

d. Find P (X < α + 3γ ).

e. Find the cdf for X , F (x).

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