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Determine the Appropriate Probability Rule to Use
-The age distribution of members of a gymnastics association is shown in the table. A member of the association is selected at random. Find the probability that the person selected is at least 31 . Round your answer to three decimal places.
Relative
A person connected to another or others by blood or marriage, or a concept that is considered in relation or proportion to something else.
Cost-benefit Analysis
A systematic approach to estimate the strengths and weaknesses of alternatives in terms of their costs and benefits, often used in decision making and project evaluations.
Economic Efficiency
The optimal allocation of resources to maximize the production of goods and services.
Marginal Happiness
The additional satisfaction or utility that a person gains from receiving or consuming one more unit of a good or service.
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