Question

A particular metal part can be produced at different temperatures. All other variables being equal, a company would like to determine whether the strength of the metal part is significantly different for different temperatures. Given are the strengths of random samples of parts produced under different temperatures. Use α = .01 and a nonparametric technique to determine whether there is a significant difference in the strength of the part for differenttemperatures.


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  • CreatedFebruary 19, 2015
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