Use the probability distribution for the discrete random variable x to calculate the following.
x | p(x)
0 | 0. 08
1 | 0. 20
2 | 0. 17
3 | 0. 15
4 | 0. 40
What is fx(3) ?
a) 0. 045
b) 0. 055
c) 0. 075
d) 0. 085