As reported by the U.S. Census Bureau in Current Population Reports, the percentage of adults in each

Question:

As reported by the U.S. Census Bureau in Current Population Reports, the percentage of adults in each state and the District of Columbia who have completed high school is provided on the WeissStats CD.
The technology of your choice to determine and interpret the range and sample standard deviation for those data sets to which those concepts apply. If those concepts don’t apply, explain why.