The following data are on the dental measurements (distance in mm from the center of the pituitary to the pterygomaxillary fissure of 11 girls and 16 boys, all of whom were 16 years of age. Girls Boys 23.0 31.0 25.5 26.5 26.0 27.5 26.5 27.0 23.5 26.0 22.5 28.5 25.0 26.5 24.0 25.5 21.5 26.0 19.5 31.5 28.0 25.0 28.0 29.5 26.0 30.0 25.0 The SAS System The TTEST Procedure Variable: x gender N Mean Std Dev Sted Err Minimum Maximum Female 10 23 8509 24273 0.7679 19.5000 280000 Male 16 27 4683 2.0854 05214 2 25.0000 31.5000 Diff (1-2) -3 6187 2.2198 03943 tender Method Mean 958 CL Mean Ste Dev 95# CL Std Dev Female 23 8500 22.1 130 25 5604 24273 1.0306 4.4318 Make 27 4683 23.8575 29 5800 20354 15405 3:2276 DIN (1-2) Pooled -36187 -54050 -1.7719 22198 1.7383 3.0861 Dirt (1-2) Satterthwaite -36187 -55760 -1.0615 Method Variances OF : Yakre Pr > Itl Pooled 24 -4.04 0.0905 Satterthwaite Urequal 17043 -380 0/0911 Equality of Varianens Method Num DF Dan DF F Value Pr > F Folded F 135 05705