SCENARIO 2-5 The Following Are the Duration in Minutes of a Sample

question 173

Multiple Choice

SCENARIO 2-5
The following are the duration in minutes of a sample of long-distance phone calls made within the continental United States reported by one long-distance carrier.

-Referring to Scenario 2-5,what is the cumulative relative frequency for the percentage of calls that lasted under 20 minutes?

• A)0.10
• B)0.59
• C)0.76
• D)0.84

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Definitions:

Stress-reducing Activities

Actions or pursuits that lower levels of stress and can improve overall health and well-being.

Defense Mechanism

Psychological strategies unconsciously employed to protect oneself from anxiety or to cope with reality.

Rationalization

The cognitive process of making an excuse or creating a plausible explanation for behaviors, decisions, or feelings.

Smoking Cessation

The process of discontinuing tobacco smoking, which can significantly reduce the risks of developing smoking-related diseases.