Question: Solve this problem please 1. Suppose we obtained data on vein size after application of a nitroglycerin ointment in a sample of 60 patients. The

Solve this problem please

1. Suppose we obtained data on vein size after application of a nitroglycerin ointment in a sample of 60 patients. The mean vein size for the sample is found to be 7.8mm with a standard deviation of 2.1. Using t values (because information on the true SEM is not available): a. What are the confidence limits for a 95% confidence interval? [5 points] b. What are the confidence limits for a 99% confidence interval? [5 points] ANS. a. b

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