Defects. A consumer organization inspecting new cars found that many had appearance defects (dents, scratches, paint chips,

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Defects. A consumer organization inspecting new cars found that many had appearance defects (dents, scratches, paint chips, etc.). While none had more than three of these defects, 7% had three, 11% had two, and 21% had one defect.

a) Find the expected number of appearance defects in a new car.

b) What is the standard deviation?

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Business Statistics

ISBN: 9780321716095

2nd Edition

Authors: Norean D. Sharpe, Paul F. Velleman, David Bock, Norean Radke Sharpe

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