Exhibit 20

question 52

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 Since the sample size is at least 10,T can be assumed to follow the normal distribution with mean and standard deviation:

• A)126.5 and 30.80
• B)30.80 and 126.5
• C)125.5 and 948.75
• D)30.80 and 984.75

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Definitions:

Prepubescent Children

Individuals, typically under the age of puberty, who have not yet developed secondary sexual characteristics.

Gender Dysphoria

A mental state characterized by a discrepancy between the gender a person is assigned at birth and the gender they personally identify with.

Gender Identity

A person's personal sense of their own gender, which may or may not correspond to the sex assigned at birth.

Clarity

The quality of being clear, understandable, and free from ambiguity, especially in expression or presentation.