Find the percentage of measurements in the intervals 
± s and 
± 2s.Compare these results with the Empirical Rule percentages,and comment on the shape of the distribution.
Definitions:
Demand Curve
A visual depiction highlighting how the cost of a good influences the quantity that buyers seek.
Price
The amount of money required to purchase a good or service; it acts as a signal between sellers and buyers.
Consumer Surplus
The difference between what consumers are willing to pay for a good or service and what they actually pay, representing the benefit to consumers.
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