Advertisement Narrative
In a Kruskal-Wallis test to determine whether differences exist among three different advertisements, the following statistics were obtained: 
, 
, 
, 
, 
and 
.
-Refer to Advertisement Narrative. Conduct the test at the 5% significance level.
Definitions:
Complicated Tasks
Tasks that involve multiple steps, variables, or components, requiring significant mental effort and skill to solve.
Mutual Adjustment
A coordination mechanism where the actions of individuals or units are synchronized through informal communication and negotiation.
Workers Discretion
The degree of freedom and judgment allowed to employees in their job performance and decision-making processes.
Job Performance
The execution of tasks or duties that are a part of one's job role, measuring how well someone does their job.
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