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

question 42

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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 (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 Suppose the value of the test statistic is 7.71.Using the critical value approach,decision and conclusion are ____________________________________________________________________.


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