from each population with bivariate normal distribution, samples were taken with each size n = 4, as follows. Population I X₁ - G 5 10 85 5 6 9 8 5 45, 11 10 12 11' Population II X₂ = (₁ By using a = 5% a). in population I, test the hypothesis Ho: =(). Is this Ho rejected? 10 b). in population II, test the hypothesis H₂ : μ = (). Is this Ho rejected? 5 10

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