12) Find the variance for the given probability distribution. Remember that the variance is the square...

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math Statistics-And-Probability

Answer 1

Answer #1

Answer: E(X) = EUPH) = OPO) IP11) +2 P12) + 3 P(3)+4P14) - 010.15) +110.16) +200.10)+3(0.20)+410.39) E() = 2.52 E(x²) = {reap

Answer 2

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