Eight specimens of Incoloy 825 steel were immersed in acidified brine for four hours. The number of
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Eight specimens of Incoloy 825 steel were immersed in acidified brine for four hours. The number of corrosive pits was counted on each sample. The results were
Can you conclude that the mean number of pits that develop under these conditions is less than 40 ?
Transcribed Image Text:
11 26 34 21 42 18 31 34
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