Category: LSSBB/ Lean Six Sigma Black Belt

OPTIONS Mode Mean Median Variance ANSWER Median EXPLANATION Median, also known as Positional Mean, is the central location or position of the data list. Mean gets influenced by the outliers. Median doesn’t change much even with the introduction of Outliers.

OPTIONS Mode Mean Median Variance ANSWER Mean EXPLANATION Mean is the arithmetic average of all the data points and is popularly known as Arithmetic Mean. This is the most popular and most often used measure of Central Tendency in Six Sigma applications.

ANSWER Continuous or Variable Discrete Attribute All of the above ANSWER All of the above EXPLANATION We can categorize data in three divisions — Continuous or Variable, Discrete, and Attribute Data.

OPTIONS The ratio of supply vs. demand The ratio of supporters vs. resistors All the true zero value points. Only the positive measurements. ANSWER All the true zero value points. EXPLANATION The Ratio Scale defines all true zero value points. You can perform addition, subtraction,...

OPTIONS Ratio Interval Variance Ordinal ANSWER Ordinal EXPLANATION An ordinal scale defines one item having more or less of the attribute than the other item. In simple words, it is a comparative scale of measurement. Example — Taste and attractiveness. As statistical measures, Rank order...

OPTIONS Information about inputs from stakeholders Set of mandatory processes Presence or absence of a certain attribute Minimal length of the project ANSWER Presence or absence of a certain attribute EXPLANATION Nominal scales define or classify only the presence or absence of a certain attribute....

OPTIONS Nominal, Ordinal, Interval, and Ratio Nominal, Ordinal, Inverse, and Proportional Direct, Indirect, Inverse, and Proportional Regular, Variance, Inverse, and Proportional ANSWER Nominal, Ordinal, Interval, and Ratio EXPLANATION The key measurement scales are Interval, Nominal, Ordinal, and Ratio.

OPTIONS Who is the stakeholder for the process? What are the inputs? What resources does the process use? All of the above ANSWER All of the above EXPLANATION For preparing SIPOC, we need to have answers to who the supplier, inputs, customers, process, and outputs...

OPTIONS Stakeholders,Inputs,Process,Outputs, and Clients Stakeholders,Inputs,Process,Outputs, and Customers Suppliers,Inputs,Process,Outputs, and Customers Suppliers,Inputs,Purchase,Outputs, and Customers ANSWER Suppliers,Inputs,Process,Outputs, and Customers EXPLANATION An SIPOC diagram is a tool used by a team to identify all relevant elements of a process improvement project before work begins. It helps define a...

OPTIONS Qualified resources Well-defined process Trusted suppliers Reliable funds ANSWER Well-defined process EXPLANATION To begin a Six Sigma project, ensure that you have a well defined process. If such a process does not exist, it is advisable to first document the process and then start...