Exhibit 20

question 60

Multiple Choice

Exhibit 20.2.A trading magazine wants to determine the number of hours stock brokers work each week.In particular,the trading magazine wants to determine if the median numbers worked per week differs from 100 hours.The magazine samples 18 traders.For the Wilcoxon Signed-Rank Test,the value of the test statistic is . Refer to Exhibit 20.2.If T is assumed to follow a normal distribution,the value of the test statistic is:

• A)153
• B)2.94
• C)0.128
• D)-2.94

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Definitions:

Information Management

The process of collecting, storing, managing, and distributing information in a systematic and controllable manner.

Fads

Short-lived trends or craze that gain rapid popularity and fade away just as quickly, often without leaving a lasting impact on society.

Social Change

The alteration in societal structures and norms over time, which may result from cultural, economic, or political influences.

Cultural Leveling

The process by which different cultures become similar to one another, especially as a result of travel, communication, and trade, leading to a reduction in cultural diversity.