A Local FedEx/Kinkos Has Three Black-And-White Copy Machines and Two

question 87

Multiple Choice

A local FedEx/Kinkos has three black-and-white copy machines and two color copiers. Based on historical data, the chances that each black-and-white copier will be down for repairs is 0.10. The color copiers are more of a problem and are down 20% of the time each. Based on this information, what is the probability that if a customer needs a color copy, both color machines will be down for repairs?

• A) 0.04
• B) 0.96
• C) 0.47
• D) 0.42

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