Defining A Statistical Plot - Texas Instruments TI-89 Titanium User Manual

• 1st quartile is the median of points between
the median of points between

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
From the
Data/Matrix Editor
1. Press „ to display the
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
Plot Type
If an item is not valid for the current
Note:
settings, it will appear dimmed. You
cannot move the cursor to a dimmed item.
Statistics and Data Plots
medStat
:
screen.
Plot Setup
Freq and Categories?
and
minX medStat
and .
maxX
Pathname of the data
variable
.
, and 3rd quartile is
536