Two-sample T for C1 C2 N Mean StDev SE Mean man 8 57.68 8.33 2.9 non 8 29.62 9.34 3.3 Difference = µ (man) - µ (non) Estimate for difference: 28.06 95% CI for difference: (18.57 T-Test of difference = 0 (vs ?): T-Value = 6.34 P-Value = 0.000 DF = 14 Both use Pooled StDev = 8.8493