CLSSYB Online Practice Questions and Answers

For the data shown here a Belt suspects the three grades are supplying the same results. Which statement(s) are true for proper Hypothesis Testing?

A. The most appropriate Central Tendency to test is the Means

B. An appropriate test to test Central Tendency is the Levene's test

C. An appropriate test to test Central Tendency is the ANOVA test

D. An appropriate test to test Central Tendency is the Mood's Median test

A single data point falling outside a Control Limit is most likely representative of ______________.

A. Common-cause Variation

B. Special-cause Variation

C. Predictability

D. Non-normal data

Quality and the Critical-to-Quality (CTQ's) are both subjective terms that are defined by the _____.

A. Management team

B. Line Supervisor

C. Customer

D. Design team

The Pareto Graph is used to represent _____ scale of measurement.

A. Nominal

B. Ordinal

C. Ratio

D. Interval

The design and code review effort is high (process is effective) in a project, and it results in less number of defects injected in UAT phase. Identify the appropriate type of correlation between review effort and number of defects. (Assume that "r" value is good).

A. Positive Correlation

B. Strong Negative Correlation

C. Non linear Correlation

D. Strong Positive Correlation

Three Standard Deviations on left and right side of the mean would include what % of the total data points in Normal Distribution?

A. 68 %

B. 97 %

C. 99 %

D. 95 %

One of the 5S approaches to eliminating waste is to minimize work activities that are out of the ordinary thereby requiring unusual decisions and actions to accomplish the correct things. This 5S tool is called __________________.

A. Standardizing

B. Scheduling

C. Sustaining

D. Sorting

Voice of the Business is a Lean Six Sigma technique to determine the needs and wants of the ______________ of the business.

A. Owners

B. Managers

C. Debt holders

D. Staff

A Micro Process Map may map a process showing the entire activities of a department and can likely be broken into many Macro Process Maps showing numerous processes that comprise the activities of the department.

A. True

B. False

Six Sigma refers to a process whose output has at least 75% of its data points within 6 Standard Deviations from the Mean.

A. True

B. False