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. 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? Fertilizer and No Treatment Fertilizer Irrigation Irrigation 0.60 1.16 0.65 0.22 1.11 0.93 0.08 2.13 0.07 0.30 0.62 2.33 0.59 0.01 1.74 0.07 0.03 0.12 0.44 0.17 B Ctrl) -
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. 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? Fertilizer and No Treatment Fertilizer Irrigation Irrigation 0.60 1.16 0.65 0.22 1.11 0.93 0.08 2.13 0.07 0.30 0.62 2.33 0.59 0.01 1.74 0.07 0.03 0.12 0.44 0.17 B Ctrl) -
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
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Is there a treatment that appears to be most effective in the sandy and dry region?
Transcribed Image Text: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. 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?
Fertilizer and
No Treatment
Fertilizer
Irrigation
Irrigation
0.60
1.16
0.65
0.22
1.11
0.93
0.08
2.13
0.07
0.30
0.62
2.33
0.59
0.01
1.74
0.07
0.03
0.12
0.44
0.17
E(Ctrl)
2021/03/20 19:38
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