Give me the standard deviations for each of these data sets. 1.  1044+1264+1009+1088+1123+1172+1157+1105\8= 1,120 mean 2.  927+1208+884+958+957+1050+1134+941\8= 1007 mean 3.  927+1239+934+967+950+1112+1116+976/8=1027 mean

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