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Free ASQ Six Sigma Black Belt CSSBB Exam Questions

Page: 1 / 16 Total 230 questions

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Question 1

Nominal Group Technique is used to:

Correct Answer: A. help a group reach consensus

Question 2

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 individuals chart.

Correct Answer: D. none of the above

Question 3

Aprocess shows the following number of defects. Each sample size for this process is 85. 3 8 2 7 7 6 8 8 9 5 What control chart should be used?

Correct Answer: F. c

Question 4

A project whose definition does not include performance metrics:

Correct Answer: D. should not be approved

Question 5

A control chart will be used to monitor the number of scratches on a product. The following data have been collected:

The appropriate control chart to use is:

Correct Answer: F. u

Question 6

An experiment is conducted by checking the effect that three different pressures have on the surface appearance of a product. Ten items are produced at each of the three pressures. The number of replications, factors and levels are:

Correct Answer: D. 10, 1, 3

Question 7

This table displays the inventory of fasteners in a storage cabinet.

An item is selected at random from the fastener cabinet. Find the approximate probability it is a bolt.

Correct Answer: D. .30

Question 8

Find Cpk

Correct Answer: D. 0.44

Question 9

What is the value of the test statistic?

Correct Answer: D. 3.57

Question 10

A management team lists nine goals across the top of a rectangle and 15 activity initiatives along the left hand side of the rectangle. If one of the activities strongly supports one of the goals a circle is placed in the box where that activity's row intersects the goal's column. If the activity's support is very strong a ''bulls eye'' is placed in the box and if the support is weak a triangle is used. This best describes which problem solving tool?

Correct Answer: E. Matrix diagram

Question 11

Find the value of (13) in the ANOVA table.

Assume:

Correct Answer: G. 0.525

Question 12

Find the upper control limit for a range chart if n = 4 and the average range

is 2.282.

Correct Answer: C. 5.208

Question 13

A team wants to make a schedule for a project showing which tasks must be done sequentially and which may be done simultaneously. Which tool is most appropriate?

Correct Answer: E. activity network diagram

Question 14

A team studies a coil steel banding process and makes five changes resulting in productivity improvements of 2%, 2.8%, 2.4%, 2% and 3% respectively. These improvements are best described by which approach to problem solving?

Correct Answer: C. Kaizen

Question 15

Approximately what percent of the data values are smaller than the mean?

Correct Answer: D. it varies from 0% and 99+% inclusive