Kevin 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 of three other books for CRC Press: Introduction to Probability with Mathematica, 2nd ed., Chapman and Hall/CRC Press, 2009; Introduction to the Mathematics of Operations Research with Mathematica, 2nd edition, Taylor & Francis 2006; and Introduction to Probability with Mathematica, CRC Press/Chapman and Hall, 2000.