Weights (kg) of poplar trees were obtained from trees planted in a sandy and dry region. The

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Weights (kg) of poplar trees were obtained from trees planted in a sandy and dry region. The trees were given different treatments identified in the table below. The data are from a study conducted by researchers at Pennsylvania State University and were provided by Minitab, Inc. Use a 0.05 significance level to test the claim that the four treatment categories yield poplar trees with the same mean weight. Is there a treatment that appears to be most effective in the sandy and dry region? Use analysis of variance for the indicated test.
Weights (kg) of poplar trees were obtained from trees planted
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Elementary Statistics

ISBN: 9780321836960

12th Edition

Authors: Mario F. Triola

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