Tag: AQA

OPTIONS Larger sample size and larger fraction defective Larger sample size and smaller fraction defective Smaller sample size and larger fraction defective Smaller sample size and smaller fraction defective ANSWER Larger sample size and smaller fraction defective EXPLANATION This question requires an understanding of the...

OPTIONS Statistics, computed from samples, to make inferences about populations Populations, computed from samples, to make inferences about populations Samples, computed from statistics, to make inferences about populations Samples, computed from populations, to make inferences about samples ANSWER Statistics, computed from samples, to make inferences...

OPTIONS There is no monetary value involved in activity Any activity that does not add any value to the product Non-tangible value The improvements activities cannot be valued by the organization ANSWER Any activity that does not add any value to the product EXPLANATION It...

OPTIONS Variance Mean Deviation Standard Deviation Range ANSWER Range EXPLANATION Variance, mean deviation, and standard deviation all use mean in their calculations. When data has outliers, mean cannot be used. Thus, range is the answer.

A team of six sigma has reached the control stage of DMAIC. They have successfully reduced fabric critical stains from 73 to 1 per fabric roll. Now what type of control chart should the team recommend? OPTIONS A control chart based on the normal distribution...

OPTIONS Forming Storming Norming Performing ANSWER Storming EXPLANATION Normally a lot of conflicts arise in the Storming stage.

OPTIONS SIPOC Map Pareto Charts VOC Check list QFD ANSWER SIPOC Map EXPLANATION Although some practitioners prefer using Pareto as the immediate tool prior to Project Charter, the real definition of the project scope comes through only after updating the SIPOC map.

OPTIONS capturing the voice of the customer improving machine efficiency reducing field failures to virtually zero preventing controllable defects ANSWER preventing controllable defects EXPLANATION A poka-yoke device is one that prevents incorrect parts from being made or assembled, or easily identifies a flaw or error.

SELECT THE CORRECT ANSWERE Equality of sample means can be tested by comparing sample variances The F test is a measure of the variances Within treatment variation and between treatment variation can be totaled The t test is inadequate for testing beyond two means ANWER...

OPTIONS The green belt alone; the project has been successfully completed. The process owner alone; it is his responsibility to take the project from here. The process owner and the Green Belt together should complete the control phase. The complete team is the most desirable...