PLEASE HELP ME ANSWER THESE QUESTIONS!! I DONT NEED YOU EXPLAIN I ALREADY LISTED THE CHOICES. THANK YOU!!

D2L Quizzes - App Stat Optimizati G Two college instructors are in x | Course Hero x + C . kennesaw.view.usg.edu/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d2|?ou=3226857&isprv=&qi=3978778&cfql=0&dnb=0&fromQB=0&inProgress=0 U.UIUS O.0203 Question 12 (50 points) Listen Two college instructors are interested in whether or not there is any variation in the way they grade math exams. They each grade the same set of 30 exams. The first instructor's grades have a variance of 52.3. The second instructor's grades have a variance of 89.9. Test the claim that the first instructor's variance is smaller. The level of significance is 10%. What is the computed F statistic? O.614 O.582 O.482 O.573 Question 13 (50 points) ListenD2L Quizzes - App Stat Optimizati G Which of the variables has a s x | |Course Hero * + -> C . kennesaw.view.usg.edu/d21/Ims/quizzing/user/attempt/quiz_start_frame_auto.d2|?ou=3226857&isprv=&qi=3978778&cfql=0&dnb=0&fromQB=0&inProgress=0 Which of the variables has a significant relationship at alpha= 0.05? w Regression Analysis: Inflation versus ChangeGDP, Unemployment The regression equation is Inflation = 0.526 + 0. 169 ChangeGDP + 0. 145 Unemployment Predictor Coef SE Coef T P Constant 0 . 5264 0 . 5620 0. 94 0. 352 ChangeGDP 0. 16897 0 . 06225 2. 71 0 . 008 Unemployment 0. 14541 0. 07504 1. 94 0. 057 12 S = 1. 10041 R-Sq = 12.8% R-Sq(adj) = 10.2% Analysis of Variance 15 Source DF SS MS F P Regression 2 11 . 862 5. 931 4. 90 0. 010 Residual Error 67 81 . 130 1. 211 Total 69 92 . 993 tion None Unemployment ChangeGDP O All