1. Questions 3a through 3d are based on a distribution of scores with and the standard deviation = 6.38. Draw a small picture to help you see what is required.
  2. What is the probability of a score falling between a raw score of 70 and 80?
  3. What is the probability of a score falling above a raw score of 80?
  4. What is the probability of a score falling between a raw score of 81 and 83?
  5. What is the probability of a score falling below a raw score of 63?
  6. Jake needs to score in the top 10% in order to earn a physical fitness certificate. The class mean is 78 and the standard deviation is 5.5. What raw score does he need?
  7. What does statistical significance mean? How do you know if something is statistically significant? What is the difference between statistical significance and practical significance?
  8. How does understanding probability help you understand inferential statistics?
  9. When have you used probability in everyday life? How did you use it?
  10. When have you used probability in everyday life? How did you use it?