A Population Proportion Is to Be Estimated

question 43

Short Answer

A population proportion is to be estimated. Estimate the minimum sample size needed to achieve a margin of error of E = 0.056 with a 95% degree of confidence.

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Definitions:

Cross-Sectional Testing

A research method that involves analyzing data from a population, or a representative subset, at a specific point in time to identify patterns and correlations.

Projective Testing

A psychological assessment method where subjects interpret ambiguous stimuli, revealing their unconscious thoughts and feelings.

Standardized Tests

Tests that are administered and scored in a consistent manner to measure educational achievement or aptitude.

Physical Development Tests

Assessments designed to evaluate the physical growth and motor skills progression in individuals, often used for children.