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.
The formal name of this lens is the Sigma 150-600mm f/5-6.3 DG OS HSM Contemporary Lens. Hereâs what all that means, decoded: 150-600mm f/5-6.3: It has a very wide zoom range, from 150mm, which is almost at portrait length, all the way up to extreme telephoto length at 600mm.