價格：免費
更新日期：2015-06-18
檔案大小：6.5 MB
目前版本：1.3.9
版本需求：需要 iOS 7.1 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
* Build interactive graphs of the probability density function (PDF) the cumulative distribution function (CDF) for normal distributions
* Fit normal and lognormal sample data from CSV files
* Visually compare sample distribution with PDF function
* Solve PDF/CDF equations graphically
* Calculate the sigmas and quantiles
Bell Curves is an interactive graphing tool and calculator for the bell curve probability density function.
支援平台：iPhone, iPad