Find the Minimum Sample Size Required to Estimate a Population

question 6

Short Answer

Find the minimum sample size required to estimate a population proportion p .
-Margin of error: four percentage points; confidence level: 95%; from a prior study, ˆp is estimated by the decimal equivalent 12.5%

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Definitions:

Psychological Theories

Frameworks or models used to understand, predict, and manage human behavior and mental processes.

Observed Facts

Information or data that have been noticed and recorded through observation, serving as a basis for reasoning or further investigation.

Scientific Observations

The act of systematically noticing and recording phenomena or data in the context of scientific research.

Physical Height

The measurement of an individual from the base of the feet to the top of the head when standing upright.