The waiting time for service at a hospital emergency department (in hours) follows a distribution with probability

Question:

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

(a) P(X < 0.5)

(b) P(X > 2)

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...

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