Examlex
Use set notation to identify the shaded portion of the Venn diagram.
Interest
The cost of using money over a period, expressed as a percentage rate.
Study
An organized investigation or analysis aimed at discovering new knowledge or understanding existing knowledge in a systematic way.
Observational Studies
Research methods in which subjects are observed in their natural setting without any manipulation by the researcher.
Researchers
Individuals or professionals who conduct detailed study and systematic investigation into something with the aim of discovering or revising facts, theories, applications, etc.
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