Confidence interval and hypothesis testing are commonly used in business (and other fields) to make decision(s) from data. For this assignment, find a journal or article that have used confidence interval(s) and/or hypothesis test(s) to make decision(s) or conclusion(s). In your post, include: (a) a brief summary of the journal/article; (b) how confidence interval(s) or hypothesis test(s) were used; and (c) decision(s) and/or conclusion(s). Be sure to cite the journal/article you've used. For peer responses, discuss the similarities and/or differences between your article and your peer's article.