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      Question

      If the correlation between x and y is 0.6 covariance is

      27, variance of y is 25, then what is the variance of x?
      A 9/5 Correct Answer Incorrect Answer
      B 81/25 Correct Answer Incorrect Answer
      C 9 Correct Answer Incorrect Answer
      D 81 Correct Answer Incorrect Answer
      E 25 Correct Answer Incorrect Answer

      Solution

      Practice Next
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