CSEC Mathematics · May/June 2013 · Paper 1 · Question Q45

Of 120 students writing an exam, 100 are expected to pass. The estimated probability that a randomly selected student will FAIL the exam is

1. (A)\frac{1}{6}
2. (B)\frac{1}{5}
3. (C)\frac{1}{2}
4. (D)\frac{5}{6}