Exhibit 20

question 28

Multiple Choice

Exhibit 20.4.Investment institutions usually have funds with different risk vs.reward prospectuses.A trading magazine wants to determine if the returns of high risk funds is greater than low risk funds.The magazine records the return of high and low risk funds for a sample of 22 institutions.For the Wilcoxon signed-rank test,where D = high risk return - low risk return,the value of the test statistic is . Refer to Exhibit 20.4.Assuming that T follows a normal distribution,the value of the test statistic is

• A)0.062
• B)-1.899
• C)185
• D)1.899

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Definitions:

Cross-Cultural

Pertaining to or comparing the cultural norms, values, and practices of different societies or groups within societies.

Clinical Psychology

Clinical Psychology is a branch of psychology that focuses on diagnosing and treating mental, emotional, and behavioral disorders, involving both research and applied work in various settings.

Personality Disorders

Mental disorders characterized by enduring maladaptive patterns of behavior, cognition, and inner experience, significantly deviating from those accepted by the individual's culture.

Personality Psychologists

Scientists who study the patterns of thoughts, feelings, and behaviors that make a person unique.