A normal distribution is a distribution of a continuous variable. Continuous variables include height, weight and income, and anything that is measured on a continuous scale. The normal distribution is the "bell-shaped" curve; many variables are distributed approximately normally, including many physic...
A graph that represents the density function of the Normal probability distribution is also known as a Normal Curve or a Bell Curve (see Figure 1 below). The Normal distribution requires two parameters, the mean and the standard deviation. A Normal distribution with a mean of zero and a stan...
What statistic identifies the value that is greater than or equal to 50% of the other data points in a distribution? Is it possible that a street network gives rise to a disconnected graph? Fill in the blank: the area under the curve between any two points on a ...
John Lewis Costin Leau Rick Evans 2.0 Copies of this document may be made for your own use and for distribution to others, provided that you do not charge any fee for such copies and further provided that each copy contains this Copyright Notice, whether distributed in print or electronically...
Add standard normal distribution curve graph type Add standard cumulative normal distribution curve graph type Add ability to control all graph types on a multigraph graph Add smoothing to cumulative frequency graph type Add ability to change arrow type and size on frequency curves Fix calculation of...