Mathematics, 14.02.2022 02:20, luffybunny

A shipment of 13 microwave ovens contains six defective units. A vending company purchases four units at random. (a) What is the probability that all four units are good?

(b) What is the probability that exactly two units are good?

(c) What is the probability that at least two units are good?

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A shipment of 13 microwave ovens contains six defective units. A vending company purchases four unit...