We made an additional set of exercises and solutions available in the 2nd edition instructor materials' area, available to adopting instructors.
Prefer to read textbooks digitally? You can now get the 2nd edition of Data Mining for Business Intelligence as a Kindle eBook from Amazon.com. The eBook can be viewed on a PC, iPad, Blackberry and other devices besides Kindle.
If you are considering a Forecasting Analytics course, check out "Practical Time Series Forecasting", a textbook by Prof. Shmueli, co-author of Data Mining for Business Intelligence.