Question: Q 6/ Statistics and Probability Given the discrete probability distribution shown to the right, X P(x) 2 a. Calculate the expected value of x 125

Q 6/ Statistics and Probability

Given the discrete probability distribution shown to the right, X P(x) 2 a. Calculate the expected value of x 125 0 20 b. Calculate the vanance of x. 150 0.30 c. Calculate the standard deviation of x 175 0.50 a E() = (Type an integer of a decimal)

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