When your doctor asks you whether you have been sleeping well at night, the doctor is gathering information by using the? A. Method of intuition B. Rational method C. Method of authority D. Empirical method

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Q: part D

A: Solution

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A: A random sample of six plots; n=6 The yield of alfalfa is 1.4, 1.6, 0.9, 1.9, 2.2,1.2 μ=1.5α=0.05

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