ryProb008: Normal (Gaussian) Distribution

ryProb008:

pdf
(1) https://www.dropbox.com/s/wh6gztfqu3ou611/ryChapter04_ContDist.pdf?dl=0
(2) https://www.dropbox.com/s/3bgerb70a80u9vx/ryChap004_Normal%20%28Gaussian%29%20Distribution.pdf?dl=0

py

https://www.dropbox.com/s/mneh06o3riuvv8z/ryBellFunc.py?dl=0