CompTIA
JK0-017 · Question #355
Upper and lower control limits could be set at a standard deviation of three. Which of the following represents the associated confidence level?
The correct answer is C. 99.7%. See the full explanation below for the reasoning.
Question
Upper and lower control limits could be set at a standard deviation of three. Which of the following represents the associated confidence level?
Options
- A68%
- B95%
- C99.7%
- D99.999%
How the community answered
(35 responses)- A9% (3)
- B17% (6)
- C71% (25)
- D3% (1)
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