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Question 2 In a random sample of machine parts, 16 out of 220 were found to have been damaged in shipment. Establish a 95% confidence

Question 2

In a random sample of machine parts, 16 out of 220 were found to have been damaged in shipment. Establish a 95% confidence interval estimate for the proportion of machine parts that are damaged in shipment. Leave success rate and failure rate as fractions. Round all calculations to the nearest hundredth.

p-hat =___________

q-hat =___________

zc=____________

E =________________

confidence interval:__________< p <__________

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