The Variance of a Sample of 121 Observations Equals 441

question 57

Multiple Choice

The variance of a sample of 121 observations equals 441. The standard deviation of the sample equals

• A)11.
• B)21.
• C)1.91.
• D)231.

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Definitions:

Job Redesign

An OD intervention method that alters jobs to improve the fit between individual skills and the demands of the job.

Role Negotiation

The process of discussing and defining the expectations and responsibilities of roles between individuals or groups.

Goal Setting

The process of identifying specific, measurable, achievable, relevant, and time-bound objectives.

Preventive Stress Management

An organizational strategy aimed at identifying and reducing potential stressors in the workplace to improve employee well-being and productivity.