Lean & Six Sigma Quiz 1

What is the main focus of Lean methodology?

• Increasing profits

• Reducing variability

• Eliminating waste

• Automating machines

Six Sigma was originally developed by which company?

• Toyota

• Motorola

• GE

• Intel

What is the primary goal of Six Sigma?

• Maximize profits

• Reduce defects and variation

• Eliminate workers

• Speed up production

What does the range 49.95–50.05 mm represent in a Six Sigma example?

• Machine setting range

• Average screw length

• Specification limit

• Measurement error

Who are the key developers of Lean in Toyota?

• Bill Smith & Jack Welch

• Elon Musk & Henry Ford

• Taiichi Ohno & Shigeo Shingo

• Steve Jobs & Tim Cook

What is a benefit of Lean Six Sigma?

• Higher energy usage

• Customer dissatisfaction

• Continuous improvement

• Increased complexity

What type of data does Six Sigma rely on?

• Guesswork

• Surveys

• Visual cues

• Measurable data & statistics