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

question 40

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. 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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