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Data Analysis and Probability

Teacher tools

Investigations & activities


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Ratio and Proportion information




Book cover

Excellent source of ideas and problems:

The Power of Logical Thinking: Easy Lessons in the Art of Reasoning... and Hard Facts About Its Absence in Our Lives.
Marilyn Vos Savant (1996) ISBN 0-312-13985-3 Saint Martin's Press: New York.


One of the universal customs that man has successfully established on earth is the
Hindu - Arabic numerals
to record numbers.


Data is just numbers. It needs an explanation or theory to make it data.