Please write the correct options

A professor collected data on the amount of minutes spent studying for a chapter exam (x) and the time in minutes it took to complete the exam (y) for a sample of seven students. If a straight line model is developed for the bivariate data, the intercept for the regression line will be Time Spent Studying, K 30 Time it 70 80 90 Took to 27 Complete 27 the Exam, Y Answer 10 Points Tables Keypad O -0.9853 O -0.3143 O +0.3143 O +50.000 For the regression equation y' = 2(1 - x), the correlation coefficient is Which of the following best completes the statement? Answer 10 Points Tables Keypad O +2 O -2 O cannot be determined from the information given 0 +1 You are given the following set of observations for the predictor variable x and the response variable y, as shown in the image. The least-squares linear regression equation will be_ Answer 10 Points Tables Keypad Oy=-1.2373+ 3.4407x Oy= -0.8061 + 0.6498x Oy = 3.4407 - 1.2373x Oy = 0.6498 - 0.8061x Which of the following is associated with correlation and regression analyses? Choose one of the following: Answer 10 Points Tables Keypad O Correlation coefficient O Coefficient of determination All of the given responses are associated with correlation and regression analyses. O Least-squares