Question: In testing three different rubber compounds, a tire manufacturer finds the tread life of tires made from each to be as shown below. At the

In testing three different rubber compounds, a tire manufacturer finds the tread life of tires made from each to be as shown below. At the 0.05 level, could the three compounds deliver the same median tread life?

Design 1: 34 38 33 30 30 thousand miles Design 2: 46 43 39 46 36 Design 3: 48 39 33 35 4

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