4-15. The waiting time for service at a hospital emergency department (in hours) follows a distribution with probability density function f(x) =0.5 exp(-0.5 x) for 0 < x. Determine the following: (а) Р(Х»6) (b) P(2

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The waiting time for service at a hospital emergency department (in hours) follows a distribution with probability density function f(x)=0.5 exp(-0.5x) for 0<x. Determine the following (refer to image)

4-15. The waiting time for service at a hospital emergency
department (in hours) follows a distribution with probability density
function f(x) =0.5 exp(-0.5 x) for 0 < x. Determine the following:
(а) Р(X>6)
(b) P(2<X<5)
(c) Value x ( in hours) exceeded with probability 0.05
Transcribed Image Text:4-15. The waiting time for service at a hospital emergency department (in hours) follows a distribution with probability density function f(x) =0.5 exp(-0.5 x) for 0 < x. Determine the following: (а) Р(X>6) (b) P(2<X<5) (c) Value x ( in hours) exceeded with probability 0.05
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