Use the Roster Method to List the Elements in the Set

question 45

Multiple Choice

Use the roster method to list the elements in the set.
-{x  x is a natural number less than 9}

• A) {0, 1, 2, 3, 4, 5, 6, 7, 8}
• B) {1, 2, 3, 4, 5, 6, 7, 8}
• C) {1, 2, 3, 4, 5, 6, 7, 8, 9}
• D) {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}

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Definitions:

Naturalistic Observation Method

A research method in which subjects are observed in their natural environment without any manipulation by the observer.

Real-Life

Situations, experiences, or objects that exist or occur in actuality, outside the context of books, movies, or simulations.

Laboratory Controls

Procedures and conditions implemented in a research study to minimize the effects of external variables, ensuring that the experiment measures what it intends to.

Empirical Question

A question that can be answered through observation, experimentation, or measurement, rather than by using theoretical or moral reasoning.