Free CSSBB Exam Braindumps

- (Topic 2)
A meeting is called for all three shifts to determine the settings to be used on machine #45. This is an example of:

1. A. visual factory
2. B. kanban
3. C. poka-yoke
4. D. standard work
5. E. set up time reduction (SMED)

Correct Answer: D

- (Topic 1)
A population of size 1,000,000 has mean 42 and standard deviation 6. Sixty random samples, each of size 15 are selected. According to the Central Limit Theorem the distribution of the sixty sample means has a standard deviation of approximately:

1. A. 6
2. B. 6/42
3. C. 6/15
4. D. 6/ 15
5. E. none of the above

Correct Answer: D

- (Topic 2)
A normal probability plot is used to:

1. A. determine whether the distribution is normal
2. B. plot z values
3. C. determine process capability
4. D. find percent out of specification

Correct Answer: A

- (Topic 2)
Data are collected in xy pairs and a scatter diagram shows the points are grouped very close to a straight line that tips down on its right hand end. A reasonable value for the coefficient of correlation is:

1. A. .8
2. B. –.9
3. C. 1
4. D. 1.3
5. E. –1.8

Correct Answer: C

- (Topic 2)
A process shows the following number of defects. Each sample size for this process is 85. 3 8 2 7 7 6 8 8 9 5 Find the control limits.

1. A. none and 13.8
2. B. 12.6 and 25.2
3. C. none and 25.2
4. D. none of the above

Correct Answer: A