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\(A\) and \(B\) are members of a group of \(11\) people. A team of \(6\) members is to be chosen from this group. What

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by M7MBA » Fri Mar 12, 2021 10:55 am

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\(A\) and \(B\) are members of a group of \(11\) people. A team of \(6\) members is to be chosen from this group. What is the probability that \(A\) and \(B\) will either both be in the team or will both be out of the team?

A. \(\dfrac3{11}\)

B. \(\dfrac{54}{121}\)

C. \(\dfrac5{11}\)

D. \(\dfrac6{11}\)

E. \(\dfrac9{11}\)

Answer: C

Source: e-GMAT
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