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A designer is 90% confident that a new part for a packaging machine will fail between two and ten years of operation. packing machine fails
A designer is 90% confident that a new part for a packaging machine will fail between two and ten years of operation. packing machine fails between two and ten years of operation:
a. Find the parameters of a lognormal distribution (R/ 2.24, 0.49)
b. What is the mean time to failure? (R/ 5.04)
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