Significant difference among varieties

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An agricultural scientist was given the following data for the number of kilograms of fruit produced by eight randomly chosen four-year-old trees of three specifically chosen experimental varieties of mango and asked to identify the variety that was producing the greatest weight of fruit.

(a) Does a singlefactor ANOVA show a significant difference among varieties?

(b) Is a posteriori testing needed? If so, which variety is yielding the greatest weight of fruit and is it significantly different to the other two?

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Reference no: EM131869977

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