About this question
Easy · Probability & Statistics · Quant Trader interview question · covariance, expected-value, probability, mental-math
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 $Cov(X, Y)$?