- (Topic 1)
(Refer to the previous problem) To estimate the within treatment variance the experimenters would calculate the variances of:
Correct Answer:
B
- (Topic 2)
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 4?
A.
B.
C.
Correct Answer:
B
- (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.
Correct Answer:
A
- (Topic 2)
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 16?
A.
B.
C.
Correct Answer:
C
- (Topic 2)
A process produced 1394 units. During this time 11 defects were detected. The Rolled Throughput Yield ( RTU) is approximately:
Correct Answer:
A