Multiple Choice
Which of the following is true of common cause variation
A) It can be controlled and described using nonstatistical methods.
B) It appears at random, and individual sources cannot be identified or explained.
C) It accounts for about 10 to 15 percent of the observed variation in a process.
D) It arises from external sources that are not inherent in a process.
Correct Answer:
Verified
Correct Answer:
Verified
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