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Coca-Cola Popularity
A pie graph has four unequal slices representing a sample of n people taste testing their favorite soft drink. Eight more people join the sample and three-fourths of them choose Coca-Cola as their favorite soft drink. This result makes the Coca-Cola slice increase to exactly 54% of the total graph. How many people were initially in the sample? Explain your solution.
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Related External Resources |
A Fishy Lesson About Statistics
An article relating to an experiment that counts fish in a pond using the Mark-Recapture method.
 Submit your idea for an investigation to InterMath.
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