If 10 men, among whom are A and B, stand in a row, what is the probabilitythat there will be exactly 3 men between A and B ?(a) 11/15(b) 4/15(c) 1/15(d) 2/15
Question
If 10 men, among whom are A and B, stand in a row, what is the probabilitythat there will be exactly 3 men between A and B ?(a) 11/15(b) 4/15(c) 1/15(d) 2/15
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Solution 1
To solve this problem, we need to consider two scenarios: A and B are at the ends of the line, and A and B are not at the ends of the line.
- If A and B are at the ends of the line, there are 2 ways to arrange A and B (A at the left end and B at the right end, or vice versa). The remaining 8 peopl Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solv
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