Question

    For the variables X and Y, we collect 4 observations

    with тИС X = 10,тИС Y = 14,тИС X2 = 30,тИС Y2 = 54,тИС XY = 31 The regression line y on x is
    A y = 0.8x - 5.5 Correct Answer Incorrect Answer
    B y = -0.8x - 5.5 Correct Answer Incorrect Answer
    C y = -0.8x - 5.5 Correct Answer Incorrect Answer
    D y = -0.8x + 5.5 Correct Answer Incorrect Answer

    Solution

    The correct answer is D

    Practice Next
    More Welfare Economics Questions
    ask-question