In St. Paul, the annual unemployment rates (in percentage) during the years 1995-2000 are:
3.6, 3.9, 3.2, 2.9, 3.0, 3.1
And the annual unemployment rates during the years 2006-2011 are:
4.3, 4.7, 5.5,8.3, 7.7, 7.5
Comment on the evidence available concerning equality of the variances of the unemploy¬ment rates for St. Paul during the two periods.