The Heights (In Cm)for a Random Sample of 60 Male

question 72

Multiple Choice

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.The Jarque-Bera test statistic for normality is assumed to follow a distribution with the following degrees of freedom _____.

• A) k
• B) 2
• C) k − 1
• D) (r − 1)(c − 1)

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Definitions:

Large Grazers

Large herbivorous animals that feed primarily on grass and other low-lying vegetation.

Semiarid Zones

Regions characterized by light rainfall, usually between 10 and 20 inches per year, often resulting in scanty vegetation and a steppe climate.

Terrestrial Biomes

are large community units, distinguished by their predominant vegetation and are adapted to specific climate conditions on Earth, such as forests, deserts, and grasslands.