Test Hypotheses Regarding Two Population Standard Deviations
-At a Retail $\$ 255.15$

question 20

Short Answer

Test Hypotheses Regarding Two Population Standard Deviations
-At a retail store, 61 female employees were randomly selected and it was found that their monthly income had a standard deviation of $\$ 255.15$ . For 121 male employees, the standard deviation was $\$ 354.27$ . Test the hypothesis that variance of monthly incomes is higher for male employees than it is for female employees. Use $\alpha = 0.01$ . Assume the samples were randomly selected from normal populations.

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Definitions:

Resistance to Change Approach

Strategies or actions employed to counteract or overcome resistance to changes in an organization or system.

Organizational Structure

A framework of work roles that helps shape and support employee behavior.

Work Roles

The set of responsibilities, tasks, and expectations assigned to an individual in a professional setting, based on their position or job description.

Employee Behavior

The way employees act within an organization, including their attitudes, actions, and interactions with others, which can impact job performance and organizational success.