Research shows that college professors are among the most stressed-out workers. The output below shows the results of a regression using several variables to predict stress among professors. Please answer the following questions using this output: Standardi zed Unstandardized Coefficien Coefficients ts Collinearit y Statistics Sig Model B Sid. Error Beta Tolerance (Constant ) 548 1.558 352 .726 Perceived Control .81 .0B .406 7.00 .00 .683 1.485 Coping Ability 372 .054 485 6.851 1000 683 1.485 2 [Constant ) 10.119 3.476 2.91 .005 Perceived Control .833 084 507 7.548 .000 .681 1.460 Coping Ability .516 .07 .673 7.38 .000 .370 2.70 Stress from Teaching -.240 .078 - 257 -3.04 .003 .430 2.32 .093 3 (Constant ) 6.168 3.815 1.708 Perceived Control .875 .082 541 8.27 .000 .858 1.520 Coping Ability .507 067 663 .505 .000 .360 2.708 Stress from Teaching -.380 .087 387 4.143 .000 .322 3.104 Stress from providing pastoral Care .182 .085 193 2.775 007 578 1.730 a) Which of the predictors in model 3 is significantly related to burnout? Please name any that apply. b) The predictors in model 3 significantly related to burnout are Perceived Control, Coping Ability and Stress from teaching. c) Please report the fitted equation for model 2. d) Assuming a two-tailed test, what are the null hypotheses for model 1? e) Using model 3, which variables would we consider eliminating from our model due to concerns of multicollinearity, and why