In a Study of 100 New Cars, 30 Are White

question 47

Multiple Choice

In a study of 100 new cars, 30 are white. Find and , where is the proportion of new cars that are white.

---

Definitions:

Scientific Research Methods

Systematic and empirical methods of investigation used to increase or refine knowledge in the sciences, involving critical analysis, experimentation, and observation.

Participant Observation

A research method used in sociology and anthropology in which the researcher takes part in the community or group being studied to gain a deep understanding of its dynamics.

Variable

A characteristic, number, or quantity that can change or vary and is used in scientific research to measure or test outcomes.

Hypothesis

A proposed explanation for a phenomenon made as a starting point for further investigation, testing, or experimentation.