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2 consider the following data values of x o 2...

Question: 2 consider the following data values of x o 2...

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2. Consider the following data: Values of X o 2 6 8 Associated probabilities PIX) 0.1 0.2 0.4 0.2 0.1 a) Find the expected value, E(X), that is Note E (X)s Σ XP(X) Find the variance of X, that is, ox E(X2) b) Note Var(X)-Ox2 2 - Where E(X)- X P(k) 3 a) Consider the following data on a variable that has Bernoulli distribution: X P (X) 0 0.3 1 0.7

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