1. a pair of variables x and y have a correlation
   

A pair of variables, x and y, have a correlation coefficient of -0.775. Which of the following statements is true ? O variation of x explains about 60.1% of the variation of V O variation of x explains 39.94% of the variation of y 6) variation of x explains about 77.5% of the variation of y 0 variation of x cannot explain about 60.1% of the variation of y