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GAQM CLSSBB - Certified Lean Six Sigma Black Belt (CLSSBB)

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Page: 10 / 11
Total 357 questions

A process using a p-chart has pbar = 0.076 and nbar = 4.86. Find the control limits.

A.

0.069 and 0.083

B.

0.072 and 0.080

C.

0.040 and 0.112

D.

0.0756 and 0.0764

E.

none of the above

You are a Project Manager wanting to compare on time delivery (%) of Team Leads across 4 teams, your choice of technique would be?

A.

Hypothesis Testing

B.

Histograms

C.

Pareto chart

D.

Box Plots

According to Juran, anyone is a customer of a product or service if that person

A.

purchases it

B.

uses it

C.

is affected by it

D.

produces it

Compared to a two-level factorial experiment, which of the following is an advantage of an experiment in three levels?

A.

Interaction effects can be estimated

B.

Curvature can be characterized

C.

The design can be augmented

D.

Efficiency is maximized in the experimental effort

An important aspect of data collection is that the data collector should

A.

Determine the dispersion of the data

B.

Know how the data are to be used

C.

use a control chart to analyze the data

D.

use a stratified sampling plan

Successful Six Sigma projects always:

A.

use designed experiments

B.

impact the bottom line of the enterprise

C.

are completed in a short time frame

D.

all of the above E. none of the above

The following is a set of individual measurements:

3 5 4 5 6 3 4 3 2 4 5 6 5 7 6 4 5 5 8 7 6 6 7 7 4

Find the control limits for the range chart.

A.

none and 4.2

B.

none and 5.1

C.

0.2 and 1.5

D.

none of the above

Quality Function Deployment is a tool to aid in:

A.

analyzing non-paired data

B.

determining if quality procedures being followed on the shop floor

C.

ascertaining which processes are functioning correctly

D.

linking customer requirements to product features E. all of the above F. none of the above

The number of factors, levels and replications:

A.

3, 3, 3

B.

2, 3, 2

C.

3, 2, 2

D.

3, 2, 3

E.

2, 2, 2

F.

none of the above

A six sigma team has been formed to improve an existing process. Which of the following tools should the team use first to gain a clear understanding of the current process?

A.

Flowchart

B.

Pareto chart

C.

Process FMEA

D.

Latin square DOE