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A foot is a foot, Or is it, Activity 11 – Texas Instruments TI-73 User Manual

Page 73

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68

Using the TI-73: A Guide for Teachers

Probability and Statistics

© 1998 T

EXAS

I

NSTRUMENTS

I

NCORPORATED

Name

__________________________

Date

__________________________

Activity 11

A Foot is a Foot

Or is It?

Name

(indicate child or adult)

Length of foot in inches

(use fractions for leftovers)

Convert fractions to

decimals

Mean of my data __________________

Mean of class data ________________

Does our class data support the statement that the average human foot is 12 inches long?____