Per CLT conditions if the sample size is 33 and the Sample mean of averages found is 4, what is the population mean?
OPTIONS 4 4/Square root(33) Cannot determine 2 ANSWER 4 EXPLANATION Sample mean = Population mean by CLT
Read More
Month: November 2021
For Attribute Data, what is the typical flow of events with respect to the two activities, Baselining and Measurement system analysis?
OPTIONS Baseline then do MSA MSA then do Baseline Baseline then do MSA then do re-MSA No specific flow as such and depends on the decision of the Black Belt ANSWER Baseline then do MSA then do re-MSA EXPLANATION Baselining should always be done twice...
Read More
Discrimination is closely connected to or referred to by which other metric
OPTIONS Resolution Accuracy Linearity Bias ANSWER Resolution EXPLANATION Resolution is the other name for Discrimination thus a is correct.
Read More
To understand part variation, which of these should be taken care of importantly?
OPTIONS Repeatability Reproducibility Gage Variation Resolution Accuracy ANSWER Gage Variation EXPLANATION Process variation or part variation can only be understood if Gage variation is handled.
Read More
If an Xbar – R chart for a MS Analysis shows in Control, what should a Black Belt deduce importantly?
OPTIONS Measurement system is stable Measurement system is linear Measurement system has adequate discrimination Measurement system is repeatable ANSWER Measurement system has adequate discrimination EXPLANATION A chart showing in Control means the measurement system is stable. This is fair to say, but very specific to...
Read More
Which of the chart would you normally use to understand if the Measurement system is stable?
OPTIONS Xbar – SI-MREWMA chartXbar – R ANSWER Xbar – R EXPLANATION Xbar – R is the popular chart used here.
Read More
Change in the actual value with respect to Reference value refer to which characteristic of a Measurement system
OPTIONS Stability Bias Linearity Repeatability ANSWER Bias EXPLANATION Bias fits the question best
Read More
Which one of the below tools you can NOT use to define a process?
OPTIONS Value Stream Map Process Map Affinity Diagram SIPOC ANSWER Affinity Diagram EXPLANATION Affinity diagram is the least useful of all the tools, as it helps you to group ideas.
Read More
For a Measurement system to be considered acceptable, which one of the below mentioned properties need to be taken care of, first?
OPTIONS Stability Bias Resolution Precision ANSWER Resolution EXPLANATION Resolution is always the first thing to be taken care of in an MSA study.
Read More
A Measurement System Analysis study is done to conduct an assessment of two major Measurement system issues. What are the two major issues?
OPTIONS Reliability and Precision Repeatability and Reproducibility Noise and Signal Stability and Resolution ANSWER Reliability and Precision EXPLANATION MSA is always used to study two major topics – Reliability and Precision.
Read More
