Real World Data Sets with new problems along with ARIS, McGraw-Hill's Homework Management System, define what this second edition has to offer. Within ARIS, Navidi offers 300 algorithmic practice problems along with Java applets that allow students to interactively explore ideas in the text. Customizable PowerPoint lecture notes for each chapter are available as well, along with suggested syllabi, and other features. More information can be found at aris.mhhe.com. This new edition includes more than 200 new exercises, a new section on point estimation on histograms, and provides discussion of Chebyshev's inequality.Navidi, William C. is the author of 'Statistics for Engineers and Scientists', published 2004 under ISBN 9780073107677 and ISBN 0073107670.