Complete the table below and find the variance and standard deviation of the following probability distributions. 1. P(X) X P(X) X2 P(X) 6. 7 11 1 7. 16 1 1 21 P(X) X P(X) X P(X) 10 1 10 2 3. 10 10 4. 2 10 P(X) X. P(X) X P(X) 3 0.15 0.35 8. 0.40 1. 2. 25 69

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