Visit a website that has vital statistics (for example, that of the U.S. Census Bureau or the National Center for Health Statistics). Choose one of the following questions:

• Are there significant differences in numbers of births among months?
• Are there significant differences in numbers of natural deaths among days of the week?
• Are there significant differences in infant mortality rates among selected states?
• Are there significant differences in incidences of a particular disease among selected states?
• Are there significant differences among the marriage rates in various states?

Collect the relevant data and determine subjectively whether you think the observed di¬erences are significant. Explain why,
and provide possible explanations for the significance or lack of significance.