The following data were obtained from a survey of college students. The variable X represents the number of non-assigned books read during the past six months.

Question

x
0
1
2
3
4
5
P (X=x)
0.20
0.25
0.20
0.15
0.10
0.10

Find P( X > 1)

Answer 1

Add the probabilities of 2-5.

Answer 2

0.45