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Mathematics, 27.09.2019 05:30 neariah24
Of all the weld failures in a certain assembly, 85% of them occur in the weld metal itself. asample of 10 weld failures is examined. assume independence of weld failures.(a) what is the probability thatfewer than fourof them are base metal failures? (b) what is the probability thatat least nineof them are base metal failures? (c) find themeanandstandard deviationof the number of base metal failures
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Of all the weld failures in a certain assembly, 85% of them occur in the weld metal itself. asample...
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