Put statistical theories into practice with PROBABILITY AND STATISTICS FOR ENGINEERING AND THE SCIENCES; 9th Edition. Always a favorite with statistics students; this calculus-based text offers a comprehensive introduction to probability and statistics while demonstrating how professionals apply concepts; models; and methodologies in today's engineering and scientific careers. Jay Devore; an award-winning professor and internationally recognized author and statistician; emphasizes authentic problem scenarios in a multitude of examples and exercises; 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 book also includes output; graphics; and screen shots from various statistical software packages to give you a solid perspective of statistics in action. A Student Solutions Manual; which includes worked-out solutions to almost all the odd-numbered exercises in the book; is available.