The Companion CD included with every new copy of the student text includes:

• Printable Technology Manual and Workbook by Mario F. Triola
• Data Sets formatted as SPSS files, Excel files, STATDISK files, SAS files, Minitab worksheets and text files. 
• The statistics program STATDISK and the Excel add-in DDXL
• TI-83/84® graphing calculator programs