Find the probabilities of these events

Reference no: EM13178012

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) More than seven of the alarms are triggered.
(c) Eight or fewer alarms are triggered.

Reference no: EM13178012

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