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The Central Limit Theorem (CLT)states that the sampling distribution of the mean is approximately normal,no matter what the distribution of the population,so long as the sample size is large enough.
Income Elasticity of Demand
An indicator of the variation in demand for a product based on changes in consumer income.
Used Clothing
Clothing that has been previously worn and is often sold at lower prices than new clothing; it's part of the second-hand market.
Income Elasticity of Demand
A measure of how much the quantity demanded of a good changes as a consumer's income changes.
Consumers' Incomes
The total amount of money earned by consumers, which affects their purchasing power and demand for goods and services.
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