Texas Instruments TI-73VSC Teachers Guide - Page 79

Have students sketch their graphs on paper for their

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74 Using the TI-73: A Guide for Teachers Probability and Statistics g. Move to Data List. If L3 is not already set, set it to L3. # - v [ b h. Continue setting up the plot. Your screen should look like the screen at the right. Press b at Vert and at the $ icon. 11. View the pictogram. Á Scale tells the TI-73 the value or quantity each icon represents. The display shows a maximum of 7 icons. Choose your scale based on the largest number in your data list, or you can select ( 7:ZoomStat and the TI-73 will select a scale for you. The largest data number divided by the scale must be less than or equal to 7. For example, if the largest data number is 21 then chose a scale of 3 because 21/3  7. * 12. Now move around the graph and see the data. ) ! and " to view data 13. Have students sketch their graphs on paper for their report. (If you have TI-73 TI-GRAPH LINKé, students may print their graphs to color and label.) 14. Make a bar graph on the TI-73 showing the frequency results of the polls. a. Access the STAT PLOTS menu. - e (above the & key) b. Make sure the other plots are off. Q b c. Select Plot 2. - e Z b © 1998 TEXAS INSTRUMENTS INCORPORATED

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74
Using the TI-73: A Guide for Teachers
Pr
obability and Statistics
© 1998 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
g.
Move to
Data List
. If
L
3
is not already set, set it to
L
3
.
#
-
v
[
b
h.
Continue setting up the plot. Your screen should
look like the screen at the right. Press
b
at
Vert
and at the
$
icon.
Scale
tells the TI-73 the
value or quantity each icon
represents. The display
shows a maximum of 7
icons. Choose your scale
based on the largest
number in your data list, or
you can select
(
7:ZoomStat
and the TI-73
will select a scale for you.
The largest data number
divided by the scale must
be less than or equal to 7.
For example, if the largest
data number is 21 then
chose a scale of 3 because
21/3
±
7.
11. View the pictogram.
*
12. Now move around the graph and see the data.
)
!
and
"
to view data
13. Have students sketch their graphs on paper for their
report. (If you have TI-73
TI-GRAPH LINK
é
, students
may print their graphs to color and label.)
14. Make a bar graph on the TI-73 showing the frequency
results of the polls.
a.
Access the
STAT PLOTS
menu.
-
e
(above the
&
key)
b.
Make sure the other plots are off.
Q b
c.
Select
Plot 2
.
-
e
Z
b