Given two random variables X and Y,the expected value of their sum, ,is equal to the sum of their individual expected values, .

Name: Given two random variables X and Y,the expected value of their sum, ,is equal to the sum of their individual expected values, .
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Question

Given two random variables X and Y,the expected value of their sum,  ,is equal to the sum of their individual expected values,  .

Quizplus · Accepted Answer

This statement is true and follows the linearity of expectation principle. The expected value of the sum of two random variables is equal to the sum of their individual expected values.

Given Two Random Variables X and Y,the Expected Value of Their