Question: A home security system is designed to have a 99% reliability rate. Suppose that nine homes equipped with this system experience an attempted burglary. Find

A home security system is designed to have a 99% reliability rate. Suppose that nine homes equipped with this system experience an attempted burglary. Find the probabilities of these events.

(a). At least one of the alarms is triggered.

(b). Eight of fewer alarms are triggered.

(c). Find P(X>7) (d). Find Var(X)

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