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
Trading MCQs, probability brainteasers, and market scenarios
Practice quant interview questions on MyntBit - the all-in-one quant learning platform. Free questions available for C++ coding, Python problems, probability brainteasers, and trading MCQs.
Difficulty: Easy
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, variance, geometric-distribution
Suppose $X$ is a random variable representing the number of trials until the first success in a sequence of independent Bernoulli trials, where each trial has a probability of success $p$. This means $X$ follows a Geometric distribution, denoted as $X \sim \text{Geometric}(p)$. What is the variance of $X$, denoted as $\text{Var}(X)$?
Practice this easy trader interview question on Myntbit - the all-in-one quant learning platform with 1000+ quant interview questions for Jane Street, Citadel, Two Sigma, and other top quantitative finance firms.