Plastic parts produced by an injection-molding operation are checked for conformance to specifications. Each tool contains 11 cavities in which parts are produced, and these parts fall into a conveyor when the press opens. An inspector chooses 1 part(s) from among the 11 at random. Three cavities are affected by a temperature malfunction that results in parts that do not conform to specifications. Round your answers to four decimal places. (a) What is the probability that the inspector finds exactly one nonconforming part? Enter your answer in accordance to the item a) of the question statement (b) What is the probability that the inspector finds at least one nonconforming part? Enter your answer in accordance to the item b) of the question statement

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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Plastic parts produced by an injection-molding operation are checked for conformance to specifications. Each tool contains 11 cavities in which parts are produced, and these parts fall into a conveyor when the press opens. An inspector chooses 1 part(s) from among the 11 at random. Three cavities are affected by a temperature malfunction that results in parts that do not conform to specifications.

Round your answers to four decimal places.

(a) What is the probability that the inspector finds exactly one nonconforming part?
Enter your answer in accordance to the item a) of the question statement

(b) What is the probability that the inspector finds at least one nonconforming part?
Enter your answer in accordance to the item b) of the question statement

 

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