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z | P(x) 0 0.25 1 0.15 2| 025 3 0.35 Find the mean of this probability distribution. Round your answer to one decimal place.'

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z | P(x) 0 0.25 1 0.15 2| 025 3 0.35 Find the mean of this probability distribution. Round your answer to one decimal place.' | Find the standard deviation of this probability distribution. Round your answer to 3 decimal places. Hint: Make sure your answer makes sense

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