CE 3301 Midterm Assignment Note: To prepare yourself to the midterm exam, you need to able to do any of the learning objectives covered in class. This assignment is for you to get some practice, but it is not a comprehensive list of the problems that will come on the exam, the learning objectives are that list. . The problems from Chapter 1 are: o 5 [to this question add (e) What are the explanatory and response variables? and (f) Could this study end up with a causal relationship between some variables? If so, which ones and why?], 15, 21, 41, and 43. The problems from Chapter 2 are: 27 and 29 . The problems from Chapter 3 are: 10, 17, 25, 27, 31, 35, and 41 Most questions have the answers on the back of the book, but the answers for 1.5(e and f) and 3.10 are at the bottom of this page. Use all the answers in the following way: 1. If you know that you have a wrong answer, mark that problem, and come back to it after you finish all. Do not "force" the answer to be right, redo the problem with fresh eyes. 2. If you have a wrong answer for a second time do this in order: a. Check with your instructor, TA or peer to verify that you are reading/interpreting the problem correctly (do not talk about how to answer it). b. Check with your instructor, TA or peer to verify that your formulas are correctly written. c. Check that you are entering the calculations into your calculator correctly. d. Check with your instructor, TA or peer to verify that your formulas are correctly applied (a yes or no is sufficient). e. Ask your instructor, TA or peer how to solve the question (this should be your last option, because after someone tells you how to do it, it will seem pretty obvious). Answer 3.10 a) 0.0791, b) 0.0010, and c) 0.7627 "cheating rate". the groups "told not to cheat" and "control" were randomly assigned to check its relationship with variable is "cheating rate". f) Yes, between the variables "told not to cheat" and "cheating rate", because Answer 1.5 e) Explanatory variables are "told no to cheat", "age", "sex" and "only child". The response