Economic Indicator 5,000,000 4,500,000 4,000,000 3,500,000 3,000,000 2,500,000 2,000,000 1,500,000 Horizontal (Valu 1,000,000 500,000 2004 2006 2008 2010 2012 2014 2016 2018 2020 -US Business Applications Total Retail, Excl. Cars&Gas Total Construction Spending Total Value Manufacturing Shipments 2. Describe what you observe in the time series plot. Do the variables appear related? Economic Indicator 5,000,000 4,500,000 4,000,000 3,500,000 3,000,000 2,500,000 2,000,000 1,500,000 Horizontal (Valu 1,000,000 500,000 2004 2006 2008 2010 2012 2014 2016 2018 2020 -US Business Applications Total Retail, Excl. Cars&Gas Total Construction Spending Total Value Manufacturing Shipments 2. Describe what you observe in the time series plot. Do the variables appear related