Texas Instruments TI-73 - Manual (Page 81)

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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 LINK é 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.