The printout below is a summary of the average annual earnings of male full time workers in
Canada from 1999-2008. Determine the coefficient of variation. 
Definitions:
Emotional States
Various types of feelings that influence behavior, including happiness, anger, sadness, and fear.
Perceived Ability
An individual's belief about how well they can perform or succeed in a particular task or activity.
Coping with Stress
Coping with stress involves employing strategies or behaviors to manage or reduce the psychological strain caused by stressors.
Alcohol
A psychoactive substance that is commonly consumed in beverages and can affect the central nervous system, leading to altered mood, behavior, and cognitive functions.
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