-/1 Question 14 of 25 10 12 14 16 p(x) 0.20 0.30 0.25 0.25 (a) Use the probability function given in the table to calculate the mean of the random variable. Enter the exact answer. i eTextbook and Media Assistance Used Hint Assistance Used (b) Use the probability function given in the table to calculate the standard deviation of the random variable. Round your answer to three decimal places. eTextbook and Media Assistance Used

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