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Using the TI-73: A Guide for Teachers
Pr
obability and Statistics
© 1998 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
21. Have students sketch their graphs on paper for their
report (or use TI-73
TI-GRAPH LINKé to print their
graphs to color and label).
22. Have students write analyses of their information.
Here are some things you may want them to address:
Do you think that packaging, advertising, shipping,
etc. have anything to do with different prices for the
same product? Why or why not?
How can a company of a certain brand charge more?
How can a company of a certain brand charge less?
What are some of the things that the people you polled
said as they told you their choice?
Wrap-up
♦ Have students make an attractive cover including
pictures or drawings of their product. Have them
organize their student activity sheets and graphs.
♦ Have students make their “consumer report”
presentations for the class.
Assessment Suggestions
Collect reports to grade quality of student presentations.