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      Question

      The lines of regression of a bivariate population

      are:               3x-4y=10 and 5y-9x=15. Calculate the correlation coefficient in this case
      A 0.417 Correct Answer Incorrect Answer
      B 0.517 Correct Answer Incorrect Answer
      C 0.546 Correct Answer Incorrect Answer
      D 0.646 Correct Answer Incorrect Answer

      Solution

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