(Answered) A machine that produces a major part for an airplane engine

Statistics

A machine that produces a major part for an airplane engine is monitored closely. In the past, 10% of the parts produced would be defective. With a .95 probability, the sample size that needs to be taken if the desired margin of error is .04 or less is

a. 110

b. 111

c. 216

d. 217

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