A batch of 20 semiconductor chips is inspected by choosing a sSampie of 3 chips. Assume 10 of the chips do not conform to customer requirements. Round your answers to the nearest integer. a. How many different samples are possible? b. How many samples of 3 contain exactly one nonconforming chip? C. How many samples of 3 contain at least one nonconforming chip? 14

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A batch of 20 semiconductor chips is inspected by choosing a sample of 3 chips. Assume 10 of the chips do not conform to customer requirements.
Round your answers to the nearest integer.
14
a. How many different samples are possible?
b. How many samples of 3 contain exactly one nonconforming chip?
C. How many samples of 3 contain at least one nonconforming chip?
Transcribed Image Text:A batch of 20 semiconductor chips is inspected by choosing a sample of 3 chips. Assume 10 of the chips do not conform to customer requirements. Round your answers to the nearest integer. 14 a. How many different samples are possible? b. How many samples of 3 contain exactly one nonconforming chip? C. How many samples of 3 contain at least one nonconforming chip?
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