Question: Random variable Y=5+3 X, where X is also a random variable. a.If the mean of Y- 11, what is the mean of X? b. If

Random variable Y=5+3 X, where X is also a random variable.

a.If the mean of Y- 11, what is the mean of X?

b. If the variance of X is 3, what is the standard deviation of Y?

c. What is the R2 for a regression of Y on X? Explain in detail.

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