Question: Find the standard deviation of the random variable. Round to two decimal places if necessary. X 0 1 2 P(X) 0.7 0.2 0.1 0 0.68

Find the standard deviation of the random variable. Round to two decimal places if necessary. X 0 1 2 P(X) 0.7 0.2 0.1 0 0.68 0.66 0 0.44 0.72 0.69
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