Question: Find the variance of a random variable X having the following probability distribution . The random variable X has expected value E ( x )

Find the variance of a random variable X having the following probability distribution . The random variable X has expected value E ( x ) = - 1.6 X P ( X x ) 41 0.6 O D . 2 4 0. 2 Your answer should be rounded to 4 digits after the decimal

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