1,000+ quant interview questions for Jane Street, Citadel, Two Sigma, DE Shaw, and other top quantitative finance firms.
Statistical analysis and quantitative modeling problems
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Difficulty: Hard
Category: Probability & Statistics
Practice quant interview questions from top firms including Jane Street, Citadel, Two Sigma, DE Shaw, and other leading quantitative finance companies.
Topics: probability, expected-value, harmonic-number, coupon-collector, dice
You are rolling a fair 6-sided die. What is the expected number of rolls until you have seen all 6 faces at least once? This is a classic probability problem known as the Coupon Collector's Problem, adapted for a six-sided die.
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