A traditional curve, often known as a bell curve or Gaussian distribution, is a statistical illustration of the distribution of knowledge. The form of a traditional curve is symmetrical, with the very best level within the middle and the tails really fizzling out on both aspect. Such a curve is usually utilized in statistics to characterize the distribution of knowledge that’s usually distributed, resembling heights of individuals or take a look at scores.
To make a traditional curve in Excel, you need to use the NORMDIST operate. This operate takes a number of arguments, together with the imply, commonplace deviation, and x-value. The imply is the typical worth of the information, the usual deviation is a measure of the unfold of the information, and the x-value is the worth for which you wish to calculate the chance. For instance, the next components will create a traditional curve with imply 0 and commonplace deviation 1: