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A group of \(N\) students will be randomly seated in a row of \(N\) chairs. What is the probability that Beth, one of

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by BTGmoderatorLU » Sat Dec 28, 2024 1:48 pm

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A group of \(N\) students will be randomly seated in a row of \(N\) chairs. What is the probability that Beth, one of the students, will be at the extreme right-hand end of the row?

1. \(N\) is an odd prime number

2. The probability that Steve, another one of the students, is at the extreme left-hand end of the row is \(1/13\)

The OA is B
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Source: — Data Sufficiency |