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      Question

      For the data set X:           

      1              2              3              4              Y:            4              5              3              2 the regression coefficient bxy (y on x ) equals to:
      A -0.86 Correct Answer Incorrect Answer
      B 0.86 Correct Answer Incorrect Answer
      C -0.8 Correct Answer Incorrect Answer
      D 0.8 Correct Answer Incorrect Answer

      Solution

      The correct answer is C

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