3. The following data represent the length of time, in days, to recovery of patients randomly treated with one of two medications to clear up several bladder infections: Compute a 90% confidence interval estimate for the difference of means. Medication 1 n1=14 x=17 s²=1.5 Medication 2 n2=16 y=19 s=1.8 Compute a 90% confidence interval estimate for the difference of means.
3. The following data represent the length of time, in days, to recovery of patients randomly treated with one of two medications to clear up several bladder infections: Compute a 90% confidence interval estimate for the difference of means. Medication 1 n1=14 x=17 s²=1.5 Medication 2 n2=16 y=19 s=1.8 Compute a 90% confidence interval estimate for the difference of means.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter10: Inequalities
Section10.5: Absolute Value Of Products In Open Sentences
Problem 22WE
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