The Mean Score on a Creativity Test Is 20 and the Standard

question 18

Multiple Choice

The mean score on a creativity test is 20 and the standard deviation is 5. The distribution is normal. Using the percentage approximations for the normal curve, how many people would attain a score between 15 and 25?

• A)34%
• B)14% + 34% = 48%
• C)50%
• D)34% + 34% = 68%

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Definitions:

Sales Performance

A measure of how effectively a company's sales team achieves sales goals.

Job Enrichment

A management strategy that enhances job satisfaction by adding more meaningful responsibilities, challenges, and autonomy to an employee's role.

Scientific-Management Approach

A theory of management that analyzes and synthesizes workflows with the objective of improving labor productivity and economic efficiency.

Human-Relations Approach

A management theory emphasizing the importance of understanding human behavior, social needs, and group dynamics within the workplace.