Chapter 7:  Intervals and frequencies for the 95 gauge measurements.

Col 1: Interval
Col 2: Midpoint
Col 3: Freq
Col 4: Rel Freq
Col 5: RelCum Freq

         [0.2375, 0.2425)     0.240    2    0.021    0.021     
         [0.2425, 0.2475)     0.245   32    0.337    0.358  
         [0.2475, 0.2525)     0.250   51    0.537    0.895   
         [0.2525, 0.2575)     0.255    8    0.085    0.980 
         [0.2575, 0.2625)     0.260    1    0.010    0.990   
         [0.2625, 0.2675)     0.265    0    0.0      0.990   
         [0.2675, 0.2725)     0.270    0    0.0      0.990   
         [0.2725, 0.2775)     0.275    1    0.010    1.000