When a Sample Size Is Decreased, the Confidence Interval for the Mean

question 73

Multiple Choice

When a sample size is decreased, the confidence interval for the mean is then ______.

• A) narrowed
• B) widened
• C) more significant
• D) less significant

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Definitions:

Vision

The capability to understand the nearby surroundings through light in the visible spectrum that is reflected off of objects in the area.

Neuron

A specialized cell transmitting nerve impulses; a nerve cell.

Feature Detectors

Neurons in the brain that identify specific characteristics of a stimulus, such as angles or movement.

Visual Cortex

The part of the cerebral cortex responsible for processing visual information, located in the back of the brain.