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Mathematics, 18.11.2019 19:31 aaliyahthomas37

An automobile manufacturer obtains the microprocessors used to regulate fuel consumption in its automobiles from three microelectronic firms: a, b, and c. the quality-control department of the company has determined that 6% of the microprocessors produced by firm a are defective, 7% of those produced by firm b are defective, and 5.5% of those produced by firm c are defective. firms a, b, and c supply 45%, 30%, and 25%, respectively, of the microprocessors used by the company. what is the probability that a randomly selected automobile manufactured by the company will have a defective microprocessor?

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