and test score (y) is V= 67.3+ 1.07x The same data yield r=0.224 and V=75.2. What is the best predicted test 8) Based on the data from six students, the regression equation relating number of hours of...

Extracted text: and test score (y) is V= 67.3+ 1.07x The same data yield r=0.224 and V=75.2. What is the best predicted test 8) Based on the data from six students, the regression equation relating number of hours of preparation (x) Score for a student who spent 2 hours preparing for the test? Use the given data to find the best predicted value of the response variable.