Question: Yasar A. Ozcan. Please answer a and b. Need help. Different than other Chegg questions 6.9The decision support system analyst has been asked to prepare

Yasar A. Ozcan. Please answer a and b. Need help. Different than other Chegg questions

6.9The decision support system analyst has been asked to prepare an estimate of the percentage of time that a lab technician spends on microscopic examination of blood cultures, with a 95.5 percent confidence level. Past experience indicates that the proportion will be 25 percent. a. What sample size would be appropriate to have an error of no more than 4 percent? b. If a sample of three hundred is used, what would be the potential error for the estimate

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