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Give me the steps starting with number 1 to the end so that I can understand and explain it to someone. Compute the mean and

Give me the steps starting with number 1 to the end so that I can understand and explain it to someone.

Compute the mean and standard deviation of the random variable with the given discrete probability, distribution X P (x ) / 120 10.30 150 D. 30 170 80 0. 25

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