178 pages of clear and simple yet thorough step-by step instructions loaded with lots of screens shots and completed problems in Excel showing how to create and understand confidence intervals, hypothesis tests, and t-tests. You'll completely understand how each type of confidence interval, hypothesis test, and t-test works, when to use it, and how to set it all up in Excel. The lessons in this 178-page e-manual are easy-to-follow but at the graduate level and very complete. If you are a graduate student, you will find this course to be a LOT clearer than your current statistics textbook. This e-manual focuses on showing how to set up and solve problems, not time-wasting academic theory. If you are a business manager, you will really appreciate how easily this e-manual shows you, step-by-step, how to apply graduate-level statistics in Excel to solve the real issues that you face. Some of the topics covered are how and when to use both types of confidence intervals (mean or proportion), all of the types of hypothesis tests (mean or proportion, one-tailed or two-tailed, one-sample or two-sample, and paired or unpaired), and a wide variety of t-tests. This e-manual will make you an Excel statistical master at the graduate level.This e-manual will give you the tools to ace confidence intervals, hypothesis test, and t-tests in your tough graduate statistics course and solve difficult problems on the job.