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SCENARIO 12-5
Four surgical procedures currently are used to install pacemakers.If the patient does not need to return for follow-up surgery,the operation is called a "clear" operation.A heart center wants to compare the proportion of clear operations for the 4 procedures,and collects the following numbers of patients from their own records:
Procedure
They will use this information to test for a difference among the proportion of clear operations using a chi-square test with a level of significance of 0.05.
-Referring to Scenario 12-5,there is sufficient evidence to conclude that the proportions between procedure A and procedure C are different at a 0.05 level of significance.
Consumer Surplus
An economic measure of consumer benefit, calculated by analyzing the difference between what consumers are prepared to pay for a good or service relative to the market price.
Deadweight Loss
An economic inefficiency that occurs when a market is not in competitive equilibrium, leading to a loss of economic value.
Price Discriminate
A pricing strategy where the same product or service is sold at different prices to different customers, based on their willingness to pay.
Competitive Market
A market structure characterized by many buyers and sellers, free entry and exit, and products that are close substitutes, leading to price competition.
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