Question: 19. Calculate the population mean, variance, and standard deviation. Use the probability distribution for the random variable x to answer x 0 1 2 3

19. Calculate the population mean, variance, and standard deviation.

Use the probability distribution for the random variable x to answer

x 0 1 2 3 4 p(x) .1 .3 .3 ? .1

x 0 1 2 3 4 p(x) .1 .3 .3 ? .1

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