Let X represent the number that occurs when a 5-sided red die is tossed and Y...

Question

Question

Let X represent the number that occurs when a 5-sided red die is tossed and Y the number that occurs when a 5-sided green die is tossed.

Find the variance of the random variable 7 X -Y.

Answer 1

Answer #1

Answer 2

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Let X represent the number that occurs when a 5​-sided red die is tossed and Y...