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Colorado unemployment rates for each of 11 months, as reported by the Bureau of Labor Statistics, are shown in the table below. Using the unemployment rate table, use a four-period moving average to forecast the unemployment rate for May 2010. Express your answer in percent, rounded to 2 decimal places, without the percent sign (for example, 5.64). Unemployment Year Month Rate) 2009 Jun 83 Ju 8.1 Aug 7.9 Sep 77 Oct 75 Nov 74 Dec 73 2010 Jan 74 Feb Mar 79 Apr 80 May 77