Question: In a preliminary study, a simple random sample of 100 computer chips was tested, and 17 were found to be defective.Now another sample will be

In a preliminary study, a simple random sample of 100 computer chips was tested, and 17 were found to be defective.Now another sample will be drawn in order to construct a 95% confidence interval for the proportion of chips that are defective.Use the results of the preliminary study with "p-hat" = 0.17 to estimate the sample size needed so that the confidence interval will have a margin of error of 0.06.

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