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Question The table below represents the probability density function for the random variable X. Find the standard deviation of X. X 3 PIX = x)

Question The table below represents the probability density function for the random variable X. Find the standard deviation of X. X 3 PIX = x) 1/4 1/4 1/4 5 7 8 1/4 Select the correct answer below: 5.08 1.92 6.94 4.21

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