In table 2, the random variable X represents the number of times that a student from the bayamon campus visits puttanezca pizza parlor, which is near the university, during the period of 1 month. Suppose Table 2 represents the probability distribution 

X

P(x)

0

0.1

1

0.3

2

0.4

3

0.2

What is the probability that the student visits the puttanez at least twice a month?