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In a random sample of 12,447 hip replacement or revision surgery procedures nationwide, 162 patients developed a surgical site infection. Verify that the sample is
In a random sample of 12,447 hip replacement or revision surgery procedures nationwide, 162 patients developed a surgical site infection.
- Verify that the sample is sufficiently large to use it to construct a confidence interval for that proportion.
- Construct a 95% confidence interval for the proportion of all patients undergoing a hip surgery procedure who develop a surgical site infection.
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
