Question: The following function is probability mass function. f(x) = 2+2 30 x = 0, 1, 2, 3. 4 Determine the mean, p, and variance, of,

The following function is probability mass function. f(x) = 2+2 30 x = 0, 1, 2, 3. 4 Determine the mean, p, and variance, of, of the random variable. Round your answers to two decimal places (e.g. 98.76). 02 =

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