Question

    IftheregressionlineofYonXisY=30-0.9XandthestandarddeviationsareSx=2andSy=9,thenthevalueofthecorrelatio ncoefficientrxyis
    A ¬0.3 Correct Answer Incorrect Answer
    B ¬0.2 Correct Answer Incorrect Answer
    C 0.2 Correct Answer Incorrect Answer
    D 0.3 Correct Answer Incorrect Answer

    Solution

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