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SOLVED: Five samples of ferrous-type substance were used t0 determine if there . difference between laboratory chemical analysis and an X-ray fluorescence analysis of the iron content; Each sampl was split into two subsamples and the two types of analysis were applied with the accompanying results. Assuming that the populations are normal test at the 0.10 level of significance whether the two methods of analysis give on the average the same result: Clickhere to viewtho sampleanalyses Click here
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