" Which of the following situations is inconsistent?

" Which of the following situations is inconsistent?a. = 499 + .21 X and r = .75b. = 100 + .9X and r = -.70c. = 20 + 1 X and r = .40d. = -7 - 4X and r = -.901. Situation a 2. Situation b 3. Situation c 4. Situation d 5. Situation b & d " The = sign before the numbers is how it is presented to me in the assignment. I'm not sure if they are a mistake or not.

In regression lines, the regression coefficient can never exceed 1. Also the correlation coefficient and the regression coefficients all have the same sign. In situation b, the regression...