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A quality-conscious disk manufacturer wishes to know the fraction of disks his company makes which are...

A quality-conscious disk manufacturer wishes to know the fraction of disks his company makes which are defective. Step 2 of 2 : Suppose a sample of 707 floppy disks is drawn. Of these disks, 77 were defective. Using the data, construct the 95% confidence interval for the population proportion of disks which are defective. Round your answers to three decimal places.

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Math   Statistics-And-Probability   
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