The first Define phase of Lean Six Sigma in manufacturing is key for setting a specific scope and project objectivegoals. It involves meticulously understanding the customer’s needs and translating them into a testable problem statement. Teams typically employ tools like Voice of the Customer int

Z-scores are a fundamental tool in the Lean Six Sigma methodology. They quantify how much a data point differs from the mean. By converting raw data into standardized values, Z-scores enable a more concise understanding of individual data points in comparison with the whole dataset.