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Texas Instruments TI-73 User Manual

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Probability and Statistics

Activity 12: Which Brand is Best?

75

© 1998 T

EXAS

I

NSTRUMENTS

I

NCORPORATED

d. Select the bar graph Ð (first row, last from left)

and continue setting up the plot as in the picture at
the right. (

DataList2

and

DataList3

allow you to do

a double or triple bar graph. They are not relevant
to this activity, and whatever is listed is okay.)

15. Display the graph.

( J

16. Now move around the graph and see the data.

)
! and " to view data

17. Have students sketch their graphs on paper for their

report (or use TI-73

TI-GRAPH LINK

é

to print their

graphs to color and label).

18. Make a pie chart on the TI-73 showing the percents

from 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 3

.

- e [ b

d. Select the pie chart Ï (second row, first from left)

and continue setting up the plot as in the picture at
the right.

19. Display the pie chart.

*

20. Move around the graph and see the data.

)
! and " to view data