The Universe or "Totality of Items or Things" Under Consideration

question 119

Multiple Choice

The universe or "totality of items or things" under consideration is called

• A)a sample.
• B)a population.
• C)a primary data source.
• D)a secondary data source.

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Definitions:

Two-sample Z-test

A statistical test used to determine whether there is a significant difference between the means of two groups.

Population Proportions

The fraction of individuals in a population having a particular property or characteristic.

Confidence Interval

A constellation of values, derived from the statistical inquiry of samples, assumed to cradle the value of an invisible population parameter.

Product Recognition

The ability to identify a product by its features, brand, or other distinguishing characteristics.