Exhibit 12

question 8

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 null and alternative hypotheses for the Jarque-Bera test for normality are:

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Definitions:

Prey Species

Animal species that are hunted and consumed as food by predator species in an ecological community.

Swift Foxes

A small species of fox native to the North American grasslands, characterized by its swiftness and agility, which has been a focus for conservation efforts due to habitat loss.

Illegal Wildlife Smuggling

The unlawful trade and transport of wild animals or plants, often threatening biodiversity and endangered species.

Black-Market Commerce

The illegal trade of goods and services, circumventing authorized channels, taxation, and regulatory oversight.