What conclusions, in practical terms, about the voting habits in 2008 and 2012,

Question

What conclusions, in practical terms, about the voting habits in 2008 and 2012, if any, can we draw from comparing these intervals. -A 99% confidence interval for the percent of registered voters who actually voted in 2008 is (0.852, 0.858). -A 99% confidence interval for the percent of registered voters who actually voted in 2012 is (0.883, 0.887) What conclusions, in practical terms, about the voting habits in 2008 and 2012, if any, can we draw from comparing these intervals. -A 99% confidence interval for the percent of registered voters who actually voted in 2008 is (0.852, 0.858). -A 99% confidence interval for the percent of registered voters who actually voted in 2012 is (0.883, 0.887) -A 99% confidence interval for the percent of registered voters who actually voted in 2008 is (0.852, 0.858). -A 99% confidence interval for the percent of registered voters who actually voted in 2012 is (0.883, 0.887)

Explanation / Answer

The conclusion that can be drawn here is,

At 99% confidence level, the percent of registered voters who actually voted in increased in 2012 compared to 2008.

Since the upper limit of the CI of 2008 is less tha the lower limit of CI of 2012.

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