Question

A Research company has designed three different systems to clean up Oil spills. The following table contains the results, measured by how much surface area (in square meters) is cleared in 1 Hour. The data were found by testing each method in several trials. Are the three systems equally effective? Use the 0.05 level of significance. System A System B System C 55 57 66 60 53 52 63 64 61 56 49 57 59 62 55​

Answer 1

Explanation:

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