in-a-class-of-2020-students-77-students-scored-above-the-threshold-on-a-test-thr

Question

In a class of 2020 students, 77 students scored above the threshold on a test. Three students are chosen at random without order. What is the probability that exactly two of the chosen students scored above the threshold?

Accepted Answer

91380\frac{91}{380}

Answer

73251\frac{73}{251}

Answer

119\frac{1}{19}

Answer

57496\frac{57}{496}