Conditional Dice Expectation - Quant Trader Interview Question
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, expected-value, conditional-probability, mental-math
Problem Description
You roll a fair six-sided die. Given that the roll is an even number, what is the expected value of the roll?
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