Final Exam Review (1)

Final Exam Review (1) - Final Exam Review Statistics 110,...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Final Exam Review Statistics 110, Fall 2009 Page 1 of 7 Notes ± The final exam will be administered on Wednesday, December 9 at 9am. ± Part 1 of the exam will cover Chapters 14, 15, 21 and 22 (25 multiple-choice questions). This part of the final exam is required . ± In addition to working the sample problems below, review homework, examples from notes, terms and definitions from the chapters. ± A formula sheet (see last page of review handout) will be provided. ± Part 2 of the exam will cover material from Exams 1 and 2 (25 multiple-choice questions). This part of the final exam is optional . The score from Part 2 of the final exam can be used to replace the score from one of the first two exams. ± All formula sheets provided on previous exams will be provided for Part 2 of the final exam. Materials Needed ± Calculator ± Number 2 pencil (scantron sheets will be used to record your responses) Correct Answers Question Answer 1 C 2 C 3 C 4 A 5 B 6 A 7 B 8 B 9 C 10 A 11 C 12 D 13 A 14 A 15 C 16 B 17 B 18 C 19 D 20 A
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Final Exam Review Statistics 110, Fall 2009 Page 2 of 7 Sample Problems for Chapters 14, 15, 21 and 22 (See old exams and review sheets for sample problems of material from Exams 1 – 2.) Questions 1 – 6 are based on the following description: For a group of military inductees, the weight, x , and exercise capacity, y , were recorded for ten individuals. Use the output and scatterplot below to answer the following questions. Regression line: y = 44.9 – 0.11* x r 2 = 0.604 Scatterplot of Weight and Exercise Capacity 13 18 23 28 33 120 140 160 180 200 220 240 260 Weight (pounds) Exercise Capacity (# of sit-ups) 1. What percent of the variation in exercise capacity is explained by a relationship with weight? A) 11% B) 77.7% C) 60.4% D) 44.9% 2. What is the value of the linear correlation coefficient? A) 0.604 B) –0.604 C) –0.777 D) 0.777 3. Describe the form, direction, and strength of the relationship between the two variables. A) There is a very weak negative linear relationship between weight and exercise capacity. B)
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This document was uploaded on 10/31/2011 for the course STAT 110 at South Carolina.

Page1 / 7

Final Exam Review (1) - Final Exam Review Statistics 110,...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online