Form ID: 0438 IASSC Lean Six Sigma Black Belt Examination Multiple Choice Instructions 1. All 150 questions should be attempted 2. There are no trick questions 3. You have 240 minutes to complete the exam 4. You must achieve 70% or more of all possible marks to pass 5. For True or False questions select A for True and B for False 6. Candidates may use the IASSC Reference Document 7. Candidates may use a scientific calculator 8. All answers should be marked with pencil on the answer sheet provided See example below: Candidate Number:.....Form ID: 0438 This document must not be reproduced without express permission from the test publisher Page 2 1. The Sigma Level of a process refers to: A. A measure of how accurate the sample population is B. A measure of how well a process is performing against a given requirement C. A statistical tool used to help implement standards D. A measure of alignment capacity accuracy 2. Who of the following is famous for creation and application of the Quality Trilogy? A. Shewhart B. Deming C. Ishikawa D. Juran 3. In order to calculate the ROI for a project it is necessary to have which