TI-89 / TI-92 Plus / Voyage™ 200 PLT Statistics with List Editor App ‡ Distr (Distribution) Menu 119
Shade Chi-square
Description
‡ (
Distr) Æ 1:Shade Æ 3:Shade Chi-square
Shade Chi-square
draws the density function for the cñ (chi-square) distribution specified
by
Deg of Freedom, df and shades the area between Lower Value and Upper Value.
Inputs
Lower Value A scalar lower value. The default is Lˆ.
Upper Value A scalar upper value. The default is ˆ.
Deg of Freedom, df A scalar value for degrees of freedom.
Auto-scale
(NO, YES)
Lets you clear all drawings from the current graph and automatically
optimizes graphing window dimensions. The default =
YES.
Outputs
The output for this function is a graph with the area between Lower Value and Upper Value
shaded
.
Output statistic variables are stored in the STATVARS folder.
Example
1. Press ‡ (
Distr) and select 1:Shade to display the Shade menu.
2. Select 3:Shade Chi-square to display the Shade Chi-square input dialog box.
3. Enter the arguments as shown below.
4. Press b to compute the data.
Note:
After completing a Shade function and viewing the graph,
press 2 a to return to the Stats/List Editor.
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