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Q: H :p=0.42 H:p 0.42 a sample size = 150 sample proportion =0.45 a=0.05

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Q: Rothamsted Experimental Station (England) has studied wheat production since 1852. Each year many…

A: Sample 1 Sample 2   3.81 3.53   2.97 3.65   5.19 3.89   3.4 4.19   3.05 3.44   2.4 3.42…

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A: Calculating sample variance requires a slight modification in the formula as compared to calculate…