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

question 20

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)