Poplar Tree Weights Weights (kg) of poplar trees were
Chapter 11, Problem 14(choose chapter or problem)
Poplar Tree Weights Weights (kg) of poplar trees were obtained from trees plantedin a sandy and dry region. The trees were given different treatments identified in the tablebelow. The data are from a study conducted by researchers at Pennsylvania State Universityand were provided by Minitab, Inc. Use a 0.05 significance level to test the claim that the fourtreatment categories yield poplar trees with the same mean weight. Is there a treatment thatappears to be most effective in the sandy and dry region?No Treatment Fertilizer Irrigation Fertilizer and Irrigation0.24 0.92 0.96 1.071.69 0.07 1.43 1.631.23 0.56 1.26 1.390.99 1.74 1.57 0.491.80 1.13 0.72 0.95
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