correlation coefficient r. Show all the calculations. X 74 77 81 88 93 Y 30 30 22 32 37

Q: a) Let X₁, X2, X3,..., X₁ be a random sample of size n from population X. Suppose that X follows n…

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A: n=400s2 = 0.000992α = 0.05 claim : σ2 > 0.0009

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Q: QUESTION 27 The mathematical equation relating the independent variable to the expected value of the…

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