CSSBB Free Practice Test

- (Topic 2)
A set of data from a process has 8 readings per sample and 50 samples. The mean of the 50 sample means is 12.62. The mean of the 50 ranges is 0.18.Find the control limits for a median chart.

1. A. 12.52 and 12.72
2. B. 12.54 and 12.70
3. C. 0.02 and 0.33
4. D. none of the above

Correct Answer: A

- (Topic 1)
Find the value of (3) in the ANOVA table. Assume:

1. A. 16.4
2. B. 3.2
3. C. 18.6
4. D. 23.2
5. E. 4.54
6. F. 12.2
7. G. 0.525
8. H. 2.82
9. I. 1.48
10. J. 35.4
11. K. 0.10

    0.05

    0.01

    0.005

    0<P<0.005

Correct Answer: E

- (Topic 1)
Find the value of (8) in the ANOVA table. Assume:

1. A. 16.4
2. B. 3.2
3. C. 18.6
4. D. 23.2
5. E. 4.54
6. F. 12.2
7. G. 0.525
8. H. 2.82
9. I. 1.48
10. J. 35.4
11. K. 0.10

    0.05

    0.01

    0.005

    0<P<0.005

Correct Answer: O

- (Topic 1)
The preferred method for determining statistically whether factor A or B is significant requires what additional information?

1. A. value of noise factors
2. B. values of responses in replicate runs
3. C. number of repetitions
4. D. ambient conditions during the experiment
5. E. blocking pattern

Correct Answer: B

- (Topic 1)
An automatic gaging system is to be installed in a process. The gage will insert data values into a data base from which machine adjustments will be made automatically. A critical factor in specifying the equipment is:

1. A. communication link between gage and computer
2. B. compatibility of software in the gage and in the computer
3. C. adequate manual over-rides
4. D. all of the above

Correct Answer: D