A valid Multiple Linear Regression (MLR) is characterized by all of these except _____.

A. It is an assumption that the X's (inputs) are not correlated to each other

B. The X's (inputs) are assumed to be independent of each other

C. MLR is conducted based on a deliberate form of experimentation

D. The Residuals from MLR analysis have to be Normally Distributed

If you were a Six Sigma Deployment Leader in the organization, what will you first do?

A. Develop a vision and mission for the organization and execute a Six Sigma Deployment plan in the organization

B. Perform statistical analysis in the process and identify root causes

C. Help process achieve its metrics by executing process improvement projects

D. Identify areas of best practices and guide green belts to execute them

E. Achieve goals given by the project Champion

If you are a Team Lead encountering a positively skewed normal distribution curve for Defect Leakage Rate, then what will you conclude from the following?

A. Process is stable

B. Process is within limits

C. Process needs Corrective action over Defects

D. Process is influenced by special cause variation

DPMO means:

A. Dedicate persons with money and opportunities

B. Defects per million outputs

C. Defects per million opportunities

D. Defected process with many opportunities

Which of the following statements is/are true for a normal distribution?

A. the mean, the median and the mode are equal

B. 50% of values lie within one standard deviation of the mean

C. it can be described in terms of mean and its standard deviation

D. the standard deviation is equal to the variation

Systems and structures are the basis for allowing people to change their behaviors permanently and are accomplished through which of the following?

A. Documented performance objectives

B. Defined procedures

C. Accurate job descriptions

D. Incentive compensation

E. All of these answers are correct

The Control Plan is created following the finalization of the Measure Phase and can be closed when?

A. After the project costs have been recouped

B. When the Champion says so

C. Never, a Control Plan must stay in place

D. At the fiscal yearend of the business

A Belt gathered the following defect data for a polyurethane production line and wanted to assemble it into a Pareto Chart. The correct order from left to right in the chart would be:

Data: Trimming 37 Forming 61 Packaging 29 Sealing 5

A. Trimming, Packaging, Sealing, Forming

B. Packaging, Trimming, Sealing, Forming

C. Sealing, Forming, Trimming, Packaging

D. Forming, Sealing, Trimming, Packaging

An important factor in a viable _________ is to determine who, when and to what level various personnel must be trained to maintain the improvements made to a process.

A. Control Plan

B. FMEA

C. Standard Operating Procedure

D. Process Map

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