- (Topic 1)
SCENARIO A Six Sigma team is measuring the moisture content of corn starch as it leaves the conveyer belt of a dryer. They collect one sample four cups of starch at times indicated in the chart at fixed locations labeled A, B, C, and D across the end of the belt. See the diagram below.
After some work on the dryer, additional data are collected which when plotted looks like this:
Which type of variation dominates?
Correct Answer:
B
- (Topic 1)
A population is bimodal. One hundred samples of size 30 are randomly collected and the 100 sample means are calculated. The distribution of these sample means is:
Correct Answer:
D
- (Topic 2)
Find the average difference dbar.
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 2?
A.
B.
C.
Correct Answer:
B
- (Topic 1)
A team has been asked to reduce the cycle time for a process. The team decides to collect baseline data. It will do this by:
Correct Answer:
C