ASQ
CRE · Question #370
While testing a new design, you experienced 3 failures in 100 tests. What is the lower confidence limit for the unit's tested reliability based on a confidence level of 0.90?
The correct answer is C. 0.935. You've hit your weekly limit · resets 5am (America/New_York)
Reliability in Testing
Question
While testing a new design, you experienced 3 failures in 100 tests. What is the lower confidence limit for the unit's tested reliability based on a confidence level of 0.90?
Options
- A0.962
- B0.950
- C0.935
- D0.925
How the community answered
(52 responses)- A12% (6)
- B2% (1)
- C79% (41)
- D8% (4)
Explanation
You've hit your weekly limit · resets 5am (America/New_York)
Topics
#confidence interval#binomial reliability#statistical testing#lower confidence limit
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