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Using the TI-73: A Guide for Teachers
Pr
obability and Statistics
© 1998 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
Name
__________________________
3. Record the results of your poll of 50 people (students, teachers, and other
adults). Try to poll those who would actually be doing the buying. Be sure to ask
why they chose that brand and include their responses with your analysis.
Product Type:
Brand Name
Price
Tally for each choice
1.
$
2.
$
3.
$
4.
$
5.
$
4. Record the name of the item, the frequency, and your poll results as a fraction,
decimal, and percent.
Brand Name
Frequency
Fraction
Decimal
Percent