Covariance Calculation - Quant Trader Interview Question
Difficulty: Easy
Category: Probability & Statistics
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Topics: covariance, expected-value, probability, mental-math
Problem Description
Given two random variables, $X$ and $Y$, you are provided with the following information:
$EX = 3$
$EY = 5$
$EXY = 17$
What is the covariance between $X$ and $Y$, denoted as $Cov(X, Y)$?
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