The descriptive statistics for the age differences (husband age – wife age) from a sample of 100 married couples are shown here.

Based on these statistics, do the data appear to be normally distributed?

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Yes, because the mean and the median are roughly the same.

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Yes, because the value of IQR/*s*is roughly 1.3.

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No, because the value of IQR/*s*is less than 1.3.

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No, because the mean and the median are the same.