For each probability and percentile problem, draw the picture. A random number generator picks a number from one to nine in a uniform manner.
a. X ~
b. Graph the probability distribution.
c. f(x) =
d. ? =
e. ? =
f. P(3.5 < x < 7.25) =
g. P(x > 5.67)
h. P(x > 5|x > 3) =
i. Find the 90th percentile.