May port Wharf SB 



NVeb at Tap 



Q Observed 



4- Estimated 



ANALYSIS FOR MAYSB 

 CATEG0RY=WEB AT ELEV ATI0N=T0P 



STANDARD DEVIATION: 0.029 MEAN THICKNESS= 0.334 



NUMBER AT ZER0= NUMBER OVER NOMINAL.. = 



COEFFICIENT OF VARIATION OF THICKNESS = 0.09 



NUMBER OF ELEMENTS WITH THICKNESS VALUES = 11 



PRECISION HALFWIDTH SPECIFIED (INCHES) = 0.025 



SAMPLE SIZE FOR 9 8% CONFIDENCE INTERVAL = 8 



SAMPLE SIZE FOR 95* CONFIDENCE INTERVAL = 6 



SAMPLE SIZE FOR 90* CONFIDENCE INTERVAL = 4 



INTERVAL PERCENT PERCENT % LOSS CUMULATIVE 



(INCHES) NUMBER OBSERVED EXPECTED INTERVAL PERCENT 



0*250"" 0.0 0.3 33-3 0.3 



0.275 1 9.1 2.8 26.7 3.2 



0.300 3 27.3 12.8 20.0 15.9 



325 0.0 28.6 13-3 44.5 



0.350 7 63-6 31.9 6.7 76.5 



0.375 0.0 17.8 0.0 94.3 



D-29 



