價格：免費
更新日期：2017-07-14
檔案大小：4.2 MB
目前版本：2.0
版本需求：需要 iOS 9.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This app contains over 100 questions to help you prepare for your Six Sigma Black Belt exam.
You can take practice tests where you control the number of questions and the amount of time per question, or you can flick through questions and answers to revise.
There is also a progress tracker which lets you see your previous scores.
支援平台：iPhone, iPad