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Author Question: The expected value of the sum of two random variables X and Y is equal to the ____________________ ... (Read 79 times)

swpotter12

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on: Jun 24, 2018
The expected value of the sum of two random variables X and Y is equal to the ___________________ _ of the expected value of X and the expected value of Y.
 Fill in the blank(s) with correct word

Question 2

The ___________________ _ of X and Y is a measure of the strength and direction of the linear relationship between X and Y. It is easy to put into perspective because it is always between -1 and 1.
 Fill in the blank(s) with correct word


asware1

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Reply #1 on: Jun 24, 2018
Answer to Question 1

sum

Answer to Question 2

correlation
coefficient of correlation


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