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Quant Interview Question

Quantitative Researcher Interview

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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Disclaimer: We are not affiliated with the company referenced in any way. This question is sourced from interviewees and public sources and may not be accurate or reflective of the company's actual interview process.