10 12 14 16 p(x) 0.25 0.30 0.25 0.20 (a) Use the probability function given in the table to calculate the mean of the random variable. Enter the exact answer. eTextbook and Media Use the probability function given in the table to calculate the standard deviation of the random variable. und your answer to three decimal places.
10 12 14 16 p(x) 0.25 0.30 0.25 0.20 (a) Use the probability function given in the table to calculate the mean of the random variable. Enter the exact answer. eTextbook and Media Use the probability function given in the table to calculate the standard deviation of the random variable. und your answer to three decimal places.
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Transcribed Image Text:(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,
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p(x) 0.25 0.30 0.25 0.20
(a) Use the probability function given in the table to calculate the mean of the random variable.
Enter the exact answer.
eTextbook and Media
(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.
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