According to a recent student poll, 4/5 out of 25 members of the finance club are interested in a ...

According to a recent student poll, 4/5 out of 25 members of the finance club are interested in a career in investment banking. If two students are chosen at random, what is the probability that at least one of them is interested in investment banking?

Quiz

Answer/Solution

29/30

Steps/Work

20 students are interested, 5 are not interested
Prob = 1 - 5C2/25C2 = 1 - (5*4/(25*24))=1 - 1/30 = 29/30
Answer : A

Gain Calculator / Auto Solver

According to a recent student poll, / out of members of the finance club are interested in a career in investment banking. If two students are chosen at random, what is the probability that at least one of them is interested in investment banking?

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