Texas Instruments TI-89 사용자 설명서

Statistics and Data Plots

 551

•

1st quartile is the median of points between 

 and 

, and 3rd quartile is 

the median of points between 

 and 

.

Defining a Statistical Plot

Defining a Statistical Plot

Defining a Statistical Plot

Defining a Statistical Plot

From the Data/Matrix Editor, you can use the entered data to define several types of 
statistical plots. You can define up to nine plots at a time.

Procedure

Procedure

Procedure

Procedure

From the 

:

1. Press 

„ to display the 

 screen. 

Initially, none of the plots are defined.

2. Move the cursor to highlight the plot 

number that you want to define.

3. Press 

,

to define the plot.

This example shows all items as active. 
On your calculator, items are active only if 
they are valid for the current setting of 

 and use

.

 If an item is not valid for the current 

settings, it will appear dimmed. You 
cannot move the cursor to a dimmed item.

Pathname of the data 
variable