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Calculate the probability that the electronic equipment

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A piece of electronic equipment is built with 3 cooling fans. The equipment will function only if at least 2 of the 3 pans are working. The lifetimes of the fans are subject to forces of mortality that are independent, constant and identical. The force of mortality is equal to 0.098. Calculate the probability that the electronic equipment will work for at least 5 years.

Reference no: EM13845157

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