• The 105-minute free-response section contains 4 questions and accounts for 50 percent of the final grade. Students should be given a 10-minute warning prior to the end of each section of the exam. A 10-minute break should be provided after Section I is completed. The actual AP Exam...
A chi-square test will be conducted to determine whether the response to this question is independent of the class in which the student is a member. How many degrees of freedom should the chi-square test have? (A) 9 (B) 6 (C) 4 (D) 2 (E) 1 GO ON TO THE NEXT PAGE. -11- ...
• The 75-minute free-response section contains 3 questions and accounts for 50 percent of the final grade. A 10-minute break should be provided after Section I is completed. The actual AP Exam is administered in one session. Students will have the most realistic experience if a complete ...