The probability that a tutor will see 0, 1, 2, 3, or 4 students. Question 2 x 0 1 2 3 4 P(x) 0.05 0.15 0.05 0.3 0.45 Find the probability that the selected tutor sees at most one student.

a) 0.05
b) 0.2
c) 0.35
d) 0.5