Suppose that Y and Z are random variables. If we know that V(Y) = 8 and Z = 3Y + 2, determine $\sigma(Z)$.\nOA.\n$\sqrt{10}$\nOB.\n$\sqrt{72}$\nOC.\n24\nOD.\n$\sqrt{74}$\nOE.\n$\frac{\sqrt{8}}{3}$
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Step 1: We know that V(Y) = 8, which means the variance of Y is 8. Show more…
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