http://goo.gl/SWD9I The Standard Deviation iPhone app by CameraCalc allows you to calculate standard deviation by taking a picture. Standard deviation problems can be long and tedious with a regular calculator. CameraCalc cuts down on that problem by making it easier to do a standard deviation problem. Math can be hard, but CameraCalc makes it easy.
Go to CameraCalc.com for more info!
Check it out in the Apple app store http://goo.gl/SWD9I
Also, check out the other apps by CameraCalc:
Net Present Value (NPV) http://goo.gl/WF2HIl
Internal Rate of Return (IRR) http://goo.gl/65FF22
Sum of Deviations of Squares http://goo.gl/dClcPS
Payback Period http://goo.gl/cGgr6p
Interquartile, Median, Max and Min http://goo.gl/JnxtLd
