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Exam CQE topic 1 question 61 discussion

Actual exam question from ASQ's CQE
Question #: 61
Topic #: 1
[All CQE Questions]

What is the probability of an item failing in less than 5 hours if it has a constant failure rate of 1/hour?

  • A. 0.00674
  • B. 0.99127
  • C. 0.99326
  • D. 0.99642
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Suggested Answer: C 🗳️
by MrBTx at March 16, 2022, 4:23 p.m.

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Sachindra_89
1 year, 11 months ago
Selected Answer: C
0.993 is failure within 1 hrs.
upvoted 1 times
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MrBTx
2 years, 9 months ago
How is this calculated? CAn someone point me to the page in CQE handbook 4th edition?
upvoted 2 times
jdubiota
1 week, 1 day ago
note less than* 1 - e^(-failure rate * time)
upvoted 1 times
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