Mathematics, 11.02.2021 22:10 miastrick19

Plastic parts produced by an injection-molding operation are checked for conformance to specifications. Each tool contains 10 cavities in which parts are produced, and these parts fall into a conveyor when the press opens. An inspector chooses 2 part(s) from among the 10 at random. Two cavities are affected by a temperature malfunction that results in parts that do not conform to specifications. a. How many samples contain exactly 1 nonconforming part?
b. How many samples contain at least 1 nonconforming part?

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Plastic parts produced by an injection-molding operation are checked for conformance to specificatio...