data={{0.07,3.95},{0.08,4.08},{0.12,2.75},{0.19,3.03},{0.35,2.27},{0.45,3.16},{0.72,2.19},{0.72,2.80},{1.40,2.45},{0.99,1.33},{1.40,2.45},{1.08,2.56},{1.08,2.06}};

Export["/Users/troyday/Desktop/Transfer/BB Chapter11/data.txt",data,"TSV"]