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← Weights (kg) of poplar trees were obtained from trees planted in a rich and moist region. The trees were given different treatments identified in the accompanying table. 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? Click the icon to view the data table of the poplar weights. Determine the null and alternative hypotheses. Ho H1 H2 H3 H4 H₁: At least one of the four population means is different from the others. Find the F test statistic. F = (Round to four decimal places as needed.) Poplar Weights (kg) No Treatment Fertilizer Irrigation Fertilizer and Irrigation 1.17 0.91 0.07 0.88 0.69 0.88 0.65 1.47 0.44 0.44 0.06 1.07 0.05 0.68 0.81 1.53 1.37 1.09 0.88 1.27 ×

← Weights (kg) of poplar trees were obtained from trees planted in a rich and moist region. The trees were given different treatments identified in the accompanying table. 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? Click the icon to view the data table of the poplar weights. Determine the null and alternative hypotheses. Ho H1 H2 H3 H4 H₁: At least one of the four population means is different from the others. Find the F test statistic. F = (Round to four decimal places as needed.) Poplar Weights (kg) No Treatment Fertilizer Irrigation Fertilizer and Irrigation 1.17 0.91 0.07 0.88 0.69 0.88 0.65 1.47 0.44 0.44 0.06 1.07 0.05 0.68 0.81 1.53 1.37 1.09 0.88 1.27 ×

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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← Weights (kg) of poplar trees were obtained from trees planted in a rich and moist region. The trees were given different treatments identified in the accompanying table. 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? Click the icon to view the data table of the poplar weights. Determine the null and alternative hypotheses. Ho H1 H2 H3 H4 H₁: At least one of the four population means is different from the others. Find the F test statistic. F = (Round to four decimal places as needed.) Poplar Weights (kg) No Treatment Fertilizer Irrigation Fertilizer and Irrigation 1.17 0.91 0.07 0.88 0.69 0.88 0.65 1.47 0.44 0.44 0.06 1.07 0.05 0.68 0.81 1.53 1.37 1.09 0.88 1.27 ×
Transcribed Image Text:← Weights (kg) of poplar trees were obtained from trees planted in a rich and moist region. The trees were given different treatments identified in the accompanying table. 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? Click the icon to view the data table of the poplar weights. Determine the null and alternative hypotheses. Ho H1 H2 H3 H4 H₁: At least one of the four population means is different from the others. Find the F test statistic. F = (Round to four decimal places as needed.) Poplar Weights (kg) No Treatment Fertilizer Irrigation Fertilizer and Irrigation 1.17 0.91 0.07 0.88 0.69 0.88 0.65 1.47 0.44 0.44 0.06 1.07 0.05 0.68 0.81 1.53 1.37 1.09 0.88 1.27 ×
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