1) Suppose that f(x) = e-x for x > 0. Determine the following probabilities:
Round your answers to 4 decimal places.
(a) P(X > 3)
2) Suppose that f(x) = x/8 for 3 < x < 5. determine the following probabilities:
Round your answers to 4 decimal places.
(a) P(X < 3.5 or X > 4.5)