Operation Research Interview Questions

563 operation research interview questions shared by candidates

Questions on fundamentals of probability. There are three coins, one is a fair coin and the other two are biased (two-heads). You choose one and flip once and you get a head. What's the probability that the coin is the fair one? How would you explain this to someone with no knowledge of probability & statistics?
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Operations Research Analyst

Interviewed at 4R Systems

3.9
Aug 30, 2017

Questions on fundamentals of probability. There are three coins, one is a fair coin and the other two are biased (two-heads). You choose one and flip once and you get a head. What's the probability that the coin is the fair one? How would you explain this to someone with no knowledge of probability & statistics?

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