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X P(X) 3 0.3 5 0.15 0.1 12 0.45 Find the mean and standard deviation of this probability distribution. Give your answer to at least

X P(X) 3 0.3 5 0.15 0.1 12 0.45 Find the mean and standard deviation of this probability distribution. Give your answer to at least 2 decimal places. Mean: Standard Deviation

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