Question: Please help, thank you! Recall, the notation N (#, ) means normal with a mean of / and a standard deviation of . Consider

Please help, thank you!

Recall, the notation N (#, ) means "normal with a mean of / and a standard deviation of . " Consider two random variables A and B, where A is N (-4, 2) and B is N (4, 1). a. Find the mean and standard deviation of 2.A. b. Find the mean and standard deviation if A + 3. c. Find the mean and standard deviation of 3B. d. Find the mean and standard deviation of 3B-12. e. Find the mean and standard deviation of A + B. f. Find the mean and standard deviation of 3B-24-4

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