Consider the following probability distribution for a discrete random variable X.

X

3

4

5

6

7

P(X = x)

0.15

0.10

0.20

0.25

0.3

What is the P{X 5.5}?

A)

0.45

B)

0.75

C)

0.20

D)

0

E)

This can't be determined because X is discrete and can't take on the value 5.5.