ASQ
CSSBB · Question #158
A control chart is to be used to display the number of non-conducting diodes. Each point on the chart represent the number of bad diodes in a box of 1000. The appropriate control chart to use is:
The correct answer is E. np. See the full explanation below for the reasoning.
Control Phase
Question
A control chart is to be used to display the number of non-conducting diodes. Each point on the chart represent the number of bad diodes in a box of 1000. The appropriate control chart to use is:
Options
- Ax-bar and R
- Bmedian
- Cindividual and moving range
- Dp
- Enp
- Fu
- Gc
How the community answered
(48 responses)- A2% (1)
- C4% (2)
- E75% (36)
- F13% (6)
- G6% (3)
Topics
#np chart#attribute control chart#nonconforming units#control chart selection
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