Let X be the amount (in fluid ounces) of soft drink in a
Chapter , Problem 7(choose chapter or problem)
Let X be the amount (in fluid ounces) of soft drink in a randomly chosen bottle from company A, and Y be the amount of soft drink in a randomly chosen bottle from company B. A study has shown that the probability distributions of X and Y are as follows: x 15.85 15.9 16 16.1 16.2 P (X = x) 0.15 0.21 0.35 0.15 0.14 P (Y = x) 0.14 0.05 0.64 0.08 0.09 Find E(X), E(Y ), Var(X), and Var(Y ) and interpret them.
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