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CRE · Question #388
CRE Question #388: Real Exam Question with Answer & Explanation
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Question
A go/no-go device is tested until it fails. If X is the number of tests to first failure with no wear out present, and the probability of success on each test is .99, then the probability that X is greater than 5 is:
Options
- A0.9510
- B0.9410
- C0.9310
- D0.9610
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