This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: confidence interval even though the level of significance is the same. This is because all of the Type I probability (or α29 is in the left tail (or in the lower bound). 827 95% confidence interval on mean tire life 828 99% lower confidence bound on mean Izod impact strength 846 95% two sided confidence interval for σ and 855 a) 95% confidence interval for the proportion of college graduates in Ohio that voted for George Bush. b) 95% lower confidence bound on the proportion of college graduates in Ohio that voted for George Bush. 858 a) 95% Confidence Interval on the true proportion of helmets showing damage b) c)...
View
Full Document
 Spring '08
 BEST
 Statistics, Interval finite element, Student's tdistribution

Click to edit the document details