Mathematics, 09.04.2021 21:30 alexmarche4675

A sample of 140 nu patients recovery time was recorded. The comple's mean recovery time was 17.9 days, and the sample standard deviation was 6.6 days Find the margin of error for the 90% confidence interval estimate of the true population mean recovery days.

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A sample of 140 nu patients recovery time was recorded. The comple's mean recovery time was 17.9 day...

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