Exhibit 12

question 6

Multiple Choice

Exhibit 12.8 The heights (in cm) for a random sample of 60 male employees of S&M Construction Company were measured.The sample mean is 166.5,the standard deviation is 12.57,the sample kurtosis is 0.12,and the sample skewness is -0.23. Refer to Exhibit 12.8.The value of the Jarque-Bera test statistic is:

• A)0.28
• B)-0.493
• C)0.57
• D)2

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Definitions:

Pullman Cars

Luxury railway cars that were introduced in the 19th century, offering sleeping accommodations and other amenities, revolutionizing long-distance train travel.

Gilded Age

A period in the late 19th century marked by rapid economic growth, technological advancement, and ostentatious wealth amidst widespread social issues in the United States.

Farmers

Individuals engaged in agriculture, raising living organisms for food or raw materials.

Railroads

A network of tracks on which trains run, serving as a crucial mode of transportation for goods and passengers over land, and instrumental in the industrial development and expansion of territories.