&• 20.00 



i ia.00 



May port Wharf" D 



Flange at Middte 



Thickness (ir>=) 

 D utientd 4- Estimated 



ANALYSIS FOR MAYD 

 CATEGORY=FLANGE AT EL EV ATION= MID 



STANDARD DEVIATION: 0.028 MEAN THICKNESS= 0.471 



NUMBER AT ZER0= 3 NUMBER OVER NOMINAL.. = 21 



COEFFICIENT OF VARIATION OF THICKNESS = 0.06 



NUMBER OF ELEMENTS WITH THICKNESS VALUES.... = 4 1 



PRECISION HALFWIDTH SPECIFIED (INCHES) = 0.025 



SAMPLE SIZE FOR 9 8% CONFIDENCE INTERVAL = 8 



SAMPLE SIZE FOR 95$ CONFIDENCE INTERVAL = 5 



SAMPLE SIZE FOR 90< CONFIDENCE INTERVAL = 4 



INTERVAL PERCENT PERCENT J LOSS CUMULATIVE 



(INCHES) NUMBER OBSERVED EXPECTED INTERVAL PERCENT 



.400 2 4.9 0.9 20.0 0.9 



0.425 6 14.6 6.0 15.0 6.9 



0.450 6 14.6 20.6 10.0 27.4 



0.475 14 34. 1 33. 8 5.0 61.2 



0.500 13 31.7 26.7 0.0 87.9 



D-21 



