Kevin J. Hastings is Professor of Mathematics; Rothwell C. Stephens Distinguished Service Chair at Knox College. He holds a Ph.D. from Northwestern University. His interests include applications to real-world problems affected by random inputs or disturbances. He is the author or three other books for CRC Press:Introduction to Financial Mathematics, CRC Press, 2016. CHOICE Highly Recommended selection and 2017 Top Books for Colleges. Introduction to Probability with Mathematica, 2nd ed., Chapman & Hall/CRC Press, 2009.Introduction to the Mathematics of Operations Research with Mathematica, 2nd edition, Taylor & Francis/Marcel Dekker, 2006.Introduction to Probability with Mathematica. CRC Press/Chapman & Hall, 2000. Also available as an e-book.