Use the table, which gives the total Aerobic Basketball Cross- Year Training Walking amounts of sales (in millions of dollars) for aerobic, basketball, cross-training, 2005 261 878 1485 3673 and walking shoes for the years 2006 262 964 1531 4091 2005-2011. Find the mean and standard 2007 280 892 1567 4197 deviation of cross-training shoes. 2008 260 718 1627 4204 2009 223 741 2086 4416 2010 249 721 2150 4256 2011 252 729 2152 4299 The mean sales for cross-training shoes from 2005-2011 was 1799.714 million dollars. (Round to three decimal places as needed.) The standard deviation of the sales for cross-training shoes from 2005-2011 was million dollars. (Round to three decimal places as needed.)