On top of the vegetables list are cucumber and lettuce, consisting of 96 percent water. Zucchini, radish and celery are comprised of 95 percent water. Ninety-four percent of tomato's weight is water, and green cabbage is 93 percent water.
I looked at the process sigma calculator (button in upper right below the search box) and they present a link to a forum post (http://www.isixsigma.com/forum/showmessage.asp?messageID=437) that gives information on calculating the sigma using a normsinv function.
Mini Video Game Console. The Sigma is a small (fits in the palm of your hand!) and sleek but powerful package that removes the setup confusion associated with these new mini computers and delivers a spectacular retro gaming experience to the user. Capable of playing most arcade and golden age console titles, this box preserves interactive history like never before.