Out of 10 persons working on a project, 5 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?
Choose the correct choice from the following answers:
A) 5/7	B) 5/3	C) 5/1	D) 5/6	E) 11/12
P(at least one graduate) = 1 - P(no graduates)   = 1 - 5C₃/¹⁰C₃ = 1 - ( 5 * 4 * 3)/(10 * 9 * 8)   = 11/12   Answer: 11/12
<result>E</result>
Out of 10 persons working on a project, 5 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?