Section II - Free Response的计算方法为,前1-5题相加的分数乘以系数1.875,最高分也就是 (4+4+4+4+4)x 1.875 = 37.5第6题的分数乘以系数3.125, 最高分是 4x3.125 = 12.5 那么这六道题相加正好是Section II的总分 —— 50分。 那么卷面的最终得分就是Section I+ Section 2的分数,满分100分,叫做composi...
Questionsbeginonpage6. Tablesbeginonpage12. 2006AP ® STATISTICSFREE-RESPONSEQUESTIONS(FormB) 3 Formulas (I)DescriptiveStatistics x x i n = ∑ s n x i x x = − −∑ 1 1 2 di s nsns nn p = −+− −+− 1 2
统计学精讲精练主讲老师:黄逸昆 2004 AP STATISTICS FREE-RESPONSE QUESTIONS(FORM B) STATISTICS SECTION Ⅱ Part A Questions 1-5 Spend about 65 minutes on this part of the exam. Percent of Section II grade—75 1 The Earth's Moon has many impact craters that were created when the inner solar...
ap06_frq_statistics_b_AP® Statistics 2006 Free-Response Questions Form B The College Board: Connecting Students to College Success The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the association...
Questions begin on page 6. Tables begin on page 12.-2-2018 AP® STATISTICS FREE-RESPONSE QUESTIONSFormulas(I) Descriptive StatisticsxÇ xi n 1 n 1Ç x xi 2sx n 1 s n1 212 1 s 22 n1 1 n2 1 spy b0 b1xÇ xi x yi y -5-2b1 Ç xi x b0 3、 y b1xr 1 ÇÈ xi ...
AP® Statistics 2012 Free-Response Questions About the College Board The College Board is a mission-driven not-for-profit organization that connects students to college success and opportunity. Founded in 1900, the College Board was created to expand access to higher education. Today, the ...
AP统计学 2004年真题 附答案和评分标准 AP Statistics 2004 Real Exam with Answers and Scoring Guidelines.pdf,AP® Statistics 2004 Free-Response Questions The materials included in these files are intended for noncommercial use by AP teachers for course an
AP统计学 2012年真题 附答案和评分标准 AP Statistics 2012 Real Exam with Answers and Scoring Guidelines.pdf,AP® Statistics 2012 Free-Response Questions About the College Board The College Board is a mission-driven not-for-profit organization that connec
2015 AP STATISTICS FREE-RESPONSE QUESTIONS 3.A shopping mall has three automated teller machines (ATMs). Because the machines receive heavy use, they sometimes stop working and need to be repaired. Let the random variableXrepresent the number of ATMs that are working when the mall opens on a...
2006 AP STATISQUESTIONS STATISTICS SECTION Ⅱ Part A Questions 1-5 Spend about 65 minutes on this part of the exam. Percent of Section II grade—75 TICS FREE-RESPONSE 22 1. Two parents have each built a toy catapult for use in a game at an ...