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Xyz Sporting Goods Company 's Survey Of College Aged Recreation Runners Essay

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The following is an examination of the descriptive and inferential statistics of the questions asked on the XYZ Sporting Goods Company’s national survey of college-aged recreation runners on a variety of issues of potential interest to a launch of a new shoe product line. Descriptive Statistics The following are the descriptive statistics for the questions on XYZ Sporting Goods Company’s survey on a potential new shoe product launch. Continuous variables may also contain inferential statistics when needed to compare variables. Demographic Information The following questions relate to the subjects’ demographics.

Age The following table represents the answers the subjects gave to the question, “age”:

All 100 subjects answered this question pertaining to their age. The following table shows the descriptive statistics of this question:

The range of ages of the subjects was from 20 to 37. The mean subject age was 22.53 years old. Standard deviation was 2.134 years for the subject pool. The 95% confidence interval was between 22.11 and 22.95 years old. This confidence interval indicates that we are 95% confident the mean age of college recreational runners is between the ages of 22.11 and 22.95 years old. The age of the subjects is skewed to the right. This suggests that there may be a student(s) with an extreme old age in comparison to the represented subject pool. This is graphically illustrated in the following box-and-whisker plot.

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