Consider the Following Bar Graph

question 121

Multiple Choice

Consider the following bar graph. What country used the most barrels of oil per day?

• A) US
• B) Japan
• C) UK
• D) Germany
• E) France

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Definitions:

Signal Detection

A theory that aims to quantify the ability to discern between information-bearing patterns and random patterns that distract from the information.

Absolute Threshold

The absolute threshold refers to the minimum intensity of a stimulus that one can detect 50% of the time.

Difference Threshold

The minimum difference in stimulation needed to detect a change or difference between two stimuli.

Just-noticeable Difference

The smallest change in intensity of a stimulus that can be detected.