Calculate the expectation, variance and standard deviation of each of the following discrete random variables. Give non-exact

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Calculate the expectation, variance and standard deviation of each of the following discrete random variables. Give non-exact answers correct to 3 significant figures.

a. V ~ B(5, 0.2)

b. W ~ B(24, 0.55)

c. X ~ B(365, 0.18)

d. Y ~ B(20, 0.5)

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