Computer systems operable at the time of a space launch

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Consider The random variable X is the number of computer systems operable at the time of a space launch. The systems are assumed to operate independently. Each is operable with probability.

(a) Argue that X is binomial and find its density. Compare your answer to that obtained in Exercise 9(b).

(b) Find E[X] and Var X.

Reference no: EM131938910

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