Patricia B. Humphrey. "TI Graphing Calculator Manual with Solutions to Selected Problems" The Practice of Statistics for Business and Economics (3rd ed). Ed. David S. Moore (Purdue David S. Moore, George P. McCabe, Layth Alwan, Bruce Craig, William M. Duckworth. New York, NY: W. H. Freeman, 2010.
isbn:9781429246170
source:http://www.macmillanhighered.com/Catalog/product/practiceofstatisticsforbusinessandeconomics-thirdedition-moore
Available at: http://works.bepress.com/patricia_humphrey/44