An article in a medical journal found that percutaneous

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An article in a medical journal found that percutaneous nephrolithotomy (PN) had a success rate in removing kidney stones of 289 out of 350 patients. The traditional method was 78% effective. Is there evidence that the success rate for PN is greater than the historical success rate? (Use the 4-step procedure to conduct a hypothesis test)

Reference no: EM13636060

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