Texas Instruments TI-89 - Page 414

Chapter 23: Activities 397
23ACTS.DOC TI-89/TI-92 Plus: Activities (English) Susan Gullord Revised: 02/23/01 1:24 PM Printed: 02/23/01 2:20 PM Page 397 of 26
Perform the following steps to compare the weight of high school
students to their year in school.
1. Start the Data/Matrix Editor,
and create a new Data variable
named
students
.
2. Enter the data and categories
from Table 2 into columns
c1
and
c2
, respectively.
3. Open the
„
Plot Setup
toolbar
menu.
4. Define the plot and filter
parameters for Plot 1 as shown
in this screen.
5. Copy Plot 1 to Plot 2.
6. Repeat step 5 and copy Plot 1
to Plot 3, Plot 4, and Plot 5.
Note: Set up several box
plots to compare different
subsets of the entire data
set.