Use the table which gives the total amounts of sales in millions of dollars for aerobic basketball cross training and 2005 252

Question

Use the table which gives the total amounts of sales in millions of dollars for aerobic basketball cross training and 2005 252 walking shoes for the years 2005 2011 2006 253 Determine which type of shoe shows 2007 288 greater variation aerobic or cross training 2008 261 2009 Year Aerobic Basketball 219 2010 240 2011 269 878 964 892 718 741 721 729 Cross Training 1450 1539 1558 1632 2084 Walking 3673 4091 4197 4204 4416 2124 4256 2152 4299 Which type of shoe shows greater variation aerobic or cross training OA Aerobic shows greater variation with a standard deviation of million dollars B Cross training shows greater variation with a standard deviation of million dollars OC Aerobic and cross training have equal variances Round to one decimal place as needed

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