Question Completion Status: The y-intercept, to the nearest hundredth, of the line 3x + (5)y = 7 is QUESTION 2 1 points LR calculate correlation: In a regression analysis, it is determined that the value of Sxx is 111, the value of Syy is 3754, and the value of Sxy is 552. Determine, to three decimal places, the correlation coefficient r. QUESTION 3 1 points LR calculate intercept: Linear regression is to be performed on the following data points: (1, 3), (5, 6), (6, 8), (10, 13), (14,16). The slope of the line is found to be 1.58. Determine the value of the y-intercept of the regression line. Answers should be to the first decimal place. QUESTION oints