Provide an appropriate response. Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that for the afternoon shift 5% of all welds done will be substandard. If Smith checks 300 of the 7500 welds completed that shift, what is the probability that he will find between 10 and 20 substandard welds? O 0.2033 0.6377 0.8132 0.4066

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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Provide an appropriate response.
Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that for the
afternoon shift 5% of all welds done will be substandard. If Smith checks 300 of the 7500 welds completed that
shift, what is the probability that he will find between 10 and 20 substandard welds?
O 0.2033
0.6377
0.8132
0.4066
Transcribed Image Text:Provide an appropriate response. Smith is a weld inspector at a shipyard. He knows from keeping track of good and substandard welds that for the afternoon shift 5% of all welds done will be substandard. If Smith checks 300 of the 7500 welds completed that shift, what is the probability that he will find between 10 and 20 substandard welds? O 0.2033 0.6377 0.8132 0.4066
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