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A statement in the newspaper attributed to the leader of a local union stated that the average hourly wage for union members in the region is $13.35. He indicated that this number came from a survey of union members. If an estimate was developed with 95 percent confidence, we can safely conclude that this value is within 95 percent of the true population mean hourly wage.
Price-Elastic
A characteristic of goods or services for which demand significantly changes with small changes in price.
Marginal Revenue
The revenue increase from the sale of an additional unit of a good or service.
Marginal Cost
The additional cost incurred by producing one more unit of a product.
Raise Price
An action taken by a seller to increase the selling price of a product or service, often in response to higher costs or in an attempt to increase profits.
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