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. 
Suppose the value of the test statistic is 7.71.Using the critical value approach,decision and conclusion are ____________________________________________________________________.
A) reject the null hypothesis;conclude that heights are normally distributed
B) reject the null hypothesis;conclude that heights are not normally distributed
C) do not reject the null hypothesis;conclude that heights are normally distributed
D) do not reject the null hypothesis;conclude that heights are not normally distributed
Correct Answer:
Verified
Correct Answer:
Verified
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