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Texas Instruments TI-73 User Manual

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78

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