Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 217

When three are plotted, the first one plots at the top, the second in the middle, and the third at the
bottom.
NormProbPlot
(Ô) (normal probability plot) plots each observation X in
NormProbPlot
corresponding quantile z of the standard normal distribution. If the plotted points lie close to a
straight line, then the plot indicates that the data are normal.
Enter a valid list name in the
• If you select X, the TI-84 Plus plots the data on the x-axis and the z-values on the y-axis.
• If you select Y, the TI-84 Plus plots the data on the y-axis and the z-values on the x-axis.
Defining the Plots
To define a plot, follow these steps.
1. Press y ,. The
2. Select the plot you want to use. The stat plot editor is displayed for the plot you selected.
field. Select X or Y for the
Data List
menu is displayed with the current plot definitions.
STAT PLOTS
versus the
Data List
setting.
Data Axis
Chapter 12: Statistics 210