ASQ
CRE · Question #59
A reliability test of 12 pumps is terminated at 1000 hours. There were 5 failures as follows, what is the median rank % for the 4th failure ?
The correct answer is B. 29.84%. You've hit your weekly limit · resets 5am (America/New_York)
Reliability in Testing
Question
A reliability test of 12 pumps is terminated at 1000 hours. There were 5 failures as follows, what is the median rank % for the 4th failure ?
Exhibit
Options
- A40.00%
- B29.84%
- C25.62%
- D24.48%
How the community answered
(49 responses)- A4% (2)
- B69% (34)
- C16% (8)
- D10% (5)
Explanation
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Topics
#median rank#Weibull analysis#censored testing#reliability estimation
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