Question: Assume random variable x follows a probability distribution shown in the table below. Determine the mean and standard deviation of x. x -3 0 2

Assume random variable x follows a probability distribution shown in the table below. Determine the mean and standard deviation of x.

x -3 0 2 4 6

P(x) 0.1 0.1 0.4 0.2 0.2

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