Examlex
The z statistic is a z transformation for a distribution of sample means.
Social Cost
The total cost to society, including both private costs borne by individuals and external costs borne by others not involved in a transaction.
Environment
The surroundings or conditions in which a person, animal, or plant lives or operates, including natural, built, and social components.
Pollution
The contamination of the natural environment with harmful substances, resulting in adverse effects on ecosystems and human health.
Living Things
Organisms that display the characteristics of life, including growth, reproduction, and the ability to respond to their environment.
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