An Instructor Is Evaluating the Performance of Students on a Test.He

question 18

Multiple Choice

An instructor is evaluating the performance of students on a test.He records the number of points that each student missed and created a frequency distribution.This is provided below:
What is the variance for this population?

• A)11.43
• B)135.17
• C)130.67
• D)180.67
• E)198.07

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Definitions:

McGregor's Theory

A concept in management theory, divided into Theory X and Theory Y, that describes two contrasting views of workforce motivation and behavior.

Expectancy Theory

A motivational theory suggesting that individual motivation is influenced by the expectation of desired outcomes and the attractiveness of those outcomes.

Herzberg's Motivation-Maintenance Theory

A refined explanation of Herzberg's theory specifying motivation factors that inherently motivate employees and hygiene factors needed to prevent dissatisfaction.

Maslow's Hierarchy

A theory in psychology proposed by Abraham Maslow, describing a five-tier model of human needs, arranged in a hierarchy that must be fulfilled sequentially from basic physiological needs to self-actualization.