The Following Data Represent Scores on a Pop Quiz in a Statistics

question 116

Multiple Choice

The following data represent scores on a pop quiz in a statistics section. Suppose the data are grouped into five classes,and one of them will be "30 up to 44" -that is,{x;30 ≤ x < 44}.The relative frequency of this class is _____.

• A) 0.20
• B) 0.25
• C) 4
• D) 5

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Definitions:

Primary Appraisal

The initial evaluation process in which an individual assesses the significance of a stressor, determining it as a threat or challenge.

Secondary Appraisal

The process of evaluating the resources available and options for coping with a stressful situation after initially assessing the threat.

Progressive Muscle Relaxation

A technique that involves tightening and then relaxing each muscle group sequentially to reduce stress and muscle tension.

Physical Signs

Observable indicators that are often used to detect or monitor medical conditions through physical examination.