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

question 102

Multiple Choice

The heights (in cm) for a random sample of 60 males were measured.The sample mean is 166.55,the standard deviation is 12.57,the sample kurtosis is 0.12,and the sample skewness is −0.23.The following table shows the heights subdivided into non-overlapping intervals. The heights are subdivided into five intervals.The degrees of freedom for the goodness-of-fit test for normality is ____.

• A) 2
• B) 3
• C) 4
• D) 5

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