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Exhibit 12

Question 74

Multiple Choice

Exhibit 12.7 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. Exhibit 12.7 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. Refer to Exhibit 12.7.At the 5% significance level,the critical value is: A) 4.605 B) 5.991 C) 7.378 D) 9.210 Refer to Exhibit 12.7.At the 5% significance level,the critical value is:


A) 4.605
B) 5.991
C) 7.378
D) 9.210

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