In Determining the Sample Size Needed to Estimate the Population $\hat { P }$

question 97

True/False

In determining the sample size needed to estimate the population proportion p,we let the sample proportion $\hat { P }$ = 1 if we have no knowledge of even the approximate values of $\hat { P }$ .

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Definitions:

Particle

A small localized object which can be ascribed several physical properties such as volume or mass.

Iris

The iris is the colored part of the eye that controls the diameter and size of the pupil, thus regulating the amount of light that enters the eye.

Top-down Processing

A cognitive process that uses higher-level knowledge and expectations to understand and interpret sensory information.

Bottom-up Processing

A sensory processing approach that begins with input from the physical environment, with perception starting at the sensory level and moving up to higher levels of processing.