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

Question 65

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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.   For the goodness-of-fit test for normality, the null and alternative hypothesis are ________. A)  H<sub>0</sub>: Heights follow a normal distribution with mean 166.55 and standard deviation 12.46, H<sub>A</sub>: Heights do not follow a normal distribution with mean 166.55 and standard deviation 12.46 B)  H<sub>0</sub>: Heights do not follow a normal distribution with mean 166.55 and standard deviation 12.46, H<sub>A</sub>: Heights follow a normal distribution with mean 166.55 and standard deviation 12.46 C)  H<sub>0</sub>: Heights follow a normal distribution with mean 166.55 and standard deviation 12.57, H<sub>A</sub>: Heights do not follow a normal distribution with mean 166.55 and standard deviation 12.57 D)  H<sub>0</sub>: Heights do not follow a normal distribution with mean 166.55 and standard deviation 12.57, H<sub>A</sub>: Heights follow a normal distribution with mean 166.55 and standard deviation 12.57 For the goodness-of-fit test for normality, the null and alternative hypothesis are ________.


A) H0: Heights follow a normal distribution with mean 166.55 and standard deviation 12.46, HA: Heights do not follow a normal distribution with mean 166.55 and standard deviation 12.46
B) H0: Heights do not follow a normal distribution with mean 166.55 and standard deviation 12.46, HA: Heights follow a normal distribution with mean 166.55 and standard deviation 12.46
C) H0: Heights follow a normal distribution with mean 166.55 and standard deviation 12.57, HA: Heights do not follow a normal distribution with mean 166.55 and standard deviation 12.57
D) H0: Heights do not follow a normal distribution with mean 166.55 and standard deviation 12.57, HA: Heights follow a normal distribution with mean 166.55 and standard deviation 12.57

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