Problem 1. A) What is a six-sigma methodology? B) The process is operated on 4.9 sigma with shift allowance of 0.5 sigma from the midpoint of USL and LSL. What does this statement mean statistically? Explian your answer with charts C) Compare and contrast Deming's and Juran's philosophies of quality. Problem 1. A) What is a six-sigma methodology? B) The process is operated on 4.9 sigma with shift allowance of 0.5 sigma from the midpoint of USL and LSL. What does this statement mean statistically? Explian your answer with charts C) Compare and contrast Deming's and Juran's philosophies of quality