Does polyester decay? Here are the breaking strengths (in pounds) of strips of
Chapter 0, Problem 26.30(choose chapter or problem)
Does polyester decay? Here are the breaking strengths (in pounds) of strips of 4polyester fabric buried in the ground for several lengths of time:82 weeks 118 126 126 120 1294 weeks 130 120 114 126 1288 weeks 122 136 128 146 14016 weeks 124 98 110 140 110Breaking strength is a good measure of the extent to which the fabric has decayed.Do a complete analysis that compares the four groups. Give the Kruskal-Wallistest along with a statement in words of the null and alternative hypotheses.
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