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 ?

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Analysis of data on all product returns is important because:
I. Failure rates change with length of product usage.
II. Changes in design and in customer use are often well reflected.
III. Immediate feedback and analysis of product performance becomes available.
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Which of the following is the MOST effective technique for prioritizing critical factors for problem- solving?
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Design reviews should have sufficient information available to make their meetings worthwhile. Formal controls (specifications, drawing controls, etc.) should begin with the first design review. This approach is referred to as:
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For a critical complex system, which of the following BEST expresses the ideal relationship between the planned cost of preventive maintenance (CPM) and cost of corrective maintenance (CCM)?
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