價格：免費
更新日期：2015-11-04
檔案大小：2.3M
目前版本：1.1
版本需求：Android 3.0 以上版本
官方網站：mailto:support@masterr.co.uk
This app has two modes that provides information about standard deviations
Mode 1- Calculator
This mode works out standard deviation (as well as other things such as variance and mean) about user inputted numbers.
Mode 2- Table
This mode has a list of values, relating to a number of standard deviations, and allows the user to work out the area of a bell curve with a given number of standard deviations.