00486 a2200157 4500020001800000082002400018100002000042245010100062260003500163300002200198650002300220650001400243650002300257650002000280650002800300 a9781118307571 a658.4013028553bKHA aKhan, Rehman M. aProblem solving and data analysis using minitabba clear and easy guide to six sigma methodology aLondonbJohn Wileyc2013g2013 avii, 473p.c28cm. aHYPOTHESIS TESTING aSIX SIGMA aSTATISTICAL METHOD aDATA PROCESSING aMATHEMATICAL STATISTICS