### Sample Correlation, Intercepts, and the Coefficient of Determination

An analyst believe that the only important determinant of banks' return on assets (Y) is the ratio of loans to deposits (X). For a random sample of banks the sample regression line: Yhat = 0.97 + 0.57X 1.72 2.04 T statistics was obtained with the coefficient of determination 0.720. a. Find the sample correlat