I have discovered how to create a normal distribution (Bell) curve on my excell spreadsheet. The instructions on the net all seem the same, and the curve always covers the same width 1 to 8 or 9. I am trying to produce a curve to lok at a number of ratings the lowest is 0 and the highest 5 How do I amend the width of the bell. I belive it is something to do with the standard deviation number which is generated and used. But now I'm lost