Question: Suppose the probability distribution of a random variable X has the distribution Calculate the mean and standard deviation of this distribution. f(x) 60 1 77

Suppose the probability distribution of a random variable X has the distribution

f(x) 60 1 77 x for x = 2, 3, 4, 5

Calculate the mean and standard deviation of this distribution.

f(x) 60 1 77 x for x = 2, 3, 4, 5

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