Quantitative Research Intern Interview Questions

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There's a square box. A ball starts at one of its vertices, and each time it can jump to one of the two adjacent vertices with equal probability. How many times on average can the ball jump to the opposite vertex of the starting vertex?
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Quantitative Analyst

Interviewed at Luoshu Investment

4.5
Jun 8, 2024

There's a square box. A ball starts at one of its vertices, and each time it can jump to one of the two adjacent vertices with equal probability. How many times on average can the ball jump to the opposite vertex of the starting vertex?

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