Question: Using the following probability density function, a. Find the cumulative distribution function Fx{x). b. Find P(X > 4). c. Find P(-2 X 12).

Using the following probability density function,
Using the following probability density function,a. Find the cumulative distribution

a. Find the cumulative distribution function Fx{x).
b. Find P(X > 4).
c. Find P(-2 ‰¤ X ‰¤ 12).
d. Find P(X 

e. Find the mean K(X).
f. Find the standard deviation ax-
g. Graph the density fx(x).
h. Graph the CDF Fx(x). 

Identify the median on the graph of the CDF. Exercise

(le-r/8 if r > 0, x)ootherwise

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