Put statistical theories into practice with Probability And Statistics For Engineering And The Sciences 9th Edition (PDF). Always a favorite with statistics college students, this calculus-based textbook offers a comprehensive introduction to probability and statistics while demonstrating how professionals apply models, concepts, and methodologies in today’s scientific and engineering careers. Jay Devore, an award-winning professor and internationally recognized statistician and author, emphasizes authentic problem scenarios in a multitude of exercises and examples, many of which involve real data, to show how statistics makes sense of the world. Mathematical development and derivations are kept to a minimum. The ebook also includes graphics, output, and screen shots from many statistical software packages to give you a solid perspective of statistics in action.