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Mathematics, 05.02.2020 05:48 gabbypittman20

Suppose we obtained data on vein size after application of a nitroglycerin ointment in a sample of 50 patients. the mean vein size is found to be 8.7mm with an sd of 2.1. using a t distribution table, what are the confidence limits for a 95% confidence interval? for a 99% confidence interval?

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