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SCENARIO 10-4
an Agronomist Wants to Compare the Crop Yield

question 112

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SCENARIO 10-4
An agronomist wants to compare the crop yield of 3 varieties of chickpea seeds.She plants 15 fields,
5 with each variety.She then measures the crop yield in bushels per acre.Treating this as a completely randomized design, the results are presented in the table that follows.  Trial Smith Walsh Trevor 111.119.014.6213.518.015.7315.319.816.8414.619.616.759.816.615.2\begin{array}{rrrr}\text { Trial}&\text { Smith}&\text { Walsh}&\text { Trevor }\\1 & 11.1 & 19.0 & 14.6 \\2 & 13.5 & 18.0 & 15.7 \\3 & 15.3 & 19.8 & 16.8 \\4 & 14.6 & 19.6 & 16.7 \\5 & 9.8 & 16.6 & 15.2\end{array}
-Referring to SCENARIO 10-4, the decision made at 0.005 level of significance implies that all 3 means are significantly different.

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