6/5/2023 0 Comments Confidence interval in minitab![]() Therefore you look up t 0.05,13, which is 1.771įind a 95% confidence interval for the mean.Ī3: From the t-table, you find t 0.025,24 is 2.064 ![]() ![]() Therefore, you want to look up t 0.025,16, which is 2.120Ī2: 0.90 is 1-alpha, so your alpha is 0.1. We did the following example problems (I'm not sure I captured all the details of the problems, but I think I got the important parts):Ī1: 0.95 is 1-alpha, so your alpha is 0.05.
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