Ochoices need not be made if behavior is rational Last Word
     Ochoices need not be made if behavior is rational. (Last Word) If variables X and Y are positively correlated, this means that X is the cause of Y. 0 Y is the cause of ?. O causation necessarily exists, but we don\'t know whether X or Yis the O causation may or may not exist between X and Y. pou Y- 1 only  
  
  Solution
Answer : If variable x and y are positively correlated than causation may or may not exist between x and y.As positive correlation means that the variables like x and y move in the same direction. It means that x and y are increases or decreases together. This shows that variable are related to each other or may not have cause and effect relationship.

