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My calculations were wrong, I tried to understand this problem. I need help understanding. thanks Consider the probability distribution shown below. x 0 1 2

My calculations were wrong, I tried to understand this problem. I need help understanding. thanks

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Consider the probability distribution shown below. x 0 1 2 P(x) 0.25 0.60 0.15 Compute the expected value of the distribution. (Enter a number.) Compute the standard deviation of the distribution. (Enter a number. Round your answer to four decimal places.) 0.625 x

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