Question: Select all possible TRUE statements. Question options: The covariance can take any value in the interval between +1 and -1, including the end values +1

Select all possible TRUE statements.

Question options:

  1. The covariance can take any value in the interval between +1 and -1, including the end values +1 or 1
  2. If two variables move inoppositedirections, thecovariance and correlationbetween them is positive
  3. The correlation is a function of the covariance.
  4. The correlation coefficient can take any value in the interval between +1 and -1, including the end values+1 or 1

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