TI-89 / TI-92 Plus / Voyage™ 200 PLT Statistics with List Editor App ‡ Distr (Distribution) Menu 117
Shade Normal
Description
‡ (
Distr) Æ 1:Shade Æ 1:Shade Normal
Shade Normal
draws the normal density function specified by mean (m) and standard
deviation (s) and shades the area between
Lower Value and Upper Value.
Note: When using Shade functions, if the Upper Value is not greater than the Lower Value, you will get
a Domain Error message.
Tip: Press 2 a to toggle between an application and normal calculator functionality.
Inputs
Lower Value A scalar lower value.
Upper Value A scalar upper value.
m Optional distribution mean. The default is m=0.
s Optional distribution standard deviation. The default is s=1.
Auto-scale
(NO, YES)
Lets you clear all drawings from the current graph and automatically
optimize 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 1:Shade Normal to display the Shade Normal 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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