Q2: The waiting time for service at a hospital emergency department (in hours) follows a distribution with probability density function f(x) = 0.5 et-0.5x) for x >0. Determine the following: a. P(X < 0.5) b. P(X > 2) c. Value x (in hours) exceeded with probability 0.05. d. Determine the cumulative distribution function and determine the probability that the waiting time is less than I hour.

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Q: thank you so much I understand it now and it worked

A: Okay.

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.