Students can view a Grade Distribution Graph (GDG) for individual assignments in the course grade center. This distribution graph shows the mean score, high score, and low score. The mean is the ...

The ease with which you can create a line graph in Excel on your PC or Mac will do much to dispel the misconception that the program is arcane and unapproachable.. With just three clicks of a ...

In a normal Q-Q plot, the normal distribution with mean and standard deviation is represented by a reference line with intercept and slope .The following statements reproduce the Q-Q plot in Figure 10 ...