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Question: Corn variety 1 yielded 140 bushels per acre last year at a research farm. This year, corn variety 2, planted in the same location, yielded only 110 bushels per acre. Based on these results, is it reasonable to conclude that corn variety 1 is more productive than corn variety 2?

(a) Yes, because 140 bushels per acre is greater than 110 bushels per acre.

(b) Yes, because the study was done at a research farm.

(d) No, because there was no use of a placebo in the experiment.

(e) No, because the experiment wasn't double-blind.

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Category:- Statistics and Probability
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