Graphics Interpretation Questions
First Midterm

P30Home Schedule Labs Homework Project Topics

Answer the following questions using the information provided in the next four plots:

  1. What is the Mean (approximately)? Which plot(s) tell you this?
  2. What is the Median (approximately)? Which plot(s) tell you this?
  3. What is the Standard Deviation (approximately)? Which plot(s) tell you this?
  4. What is the Upper Quartile (Q3) (approximately)? Which plot(s) tell you this?
  5. Are the data skewed? If so, in which way? Which plot(s) tell you this?
  6. Are the data kurtotic (i.e., is their kurtosis different from that of a normal curve?) If so, in which way? Which plot(s) tell you this?
  7. Are the data symmetric (approximately)? Which plot(s) tell you this?
  8. Are the data normal (approximately)? Which plot(s) tell you this?


Answer the following questions using the information provided in the next four plots:

  1. What is the Mean (approximately)? Which plot(s) tell you this?
  2. What is the Median (approximately)? Which plot(s) tell you this?
  3. What is the Standard Deviation (approximately)? Which plot(s) tell you this?
  4. What is the Upper Quartile (Q3) (approximately)? Which plot(s) tell you this?
  5. Are the data skewed? If so, in which way? Which plot(s) tell you this?
  6. Are the data kurtotic (i.e., is their kurtosis different from that of a normal curve?) If so, in which way? Which plot(s) tell you this?
  7. Are the data symmetric (approximately)? Which plot(s) tell you this?
  8. Are the data normal (approximately)? Which plot(s) tell you this?