Quantitative Research Internship Interview Questions

3,502 quantitative research internship interview questions shared by candidates

Game: a coin is flipped 100 times and you can ask one yes/no question about the sequence of results. You then guess the sequence and get one dollar for every correct flip and lose one dollar for every incorrect flip. Find a good strategy and give its expected return.
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Quantitative Researcher

Interviewed at Jane Street

4.4
Aug 14, 2019

Game: a coin is flipped 100 times and you can ask one yes/no question about the sequence of results. You then guess the sequence and get one dollar for every correct flip and lose one dollar for every incorrect flip. Find a good strategy and give its expected return.

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