Stat 2000, Section 002, Homework Assignment 13 (Due 12/6/2001 11:59pm)

• 0) Reading: CyberStats
  
  
  • Unit B-9 -- Normal Distribution
    
    
  Review of old Homeworks, Lecture Notes, and Handouts for the Final.
  
  
• 1) Please work on the following CyberStats exercises:
  
  
  • Unit B-9 -- Normal Distribution, Exercises 1.1 - 1.19, 2.20 - 2.32, 2.40 - 2.41 (1/2 Point each)
    
    
• 2) Revisit Homework Assignment 12, Exercise 3). (2 Points)
  
  
  • What is the probability p(y) to gain (or lose) y points?
  • One student missed Quiz 2. What is the expected point gain/point loss for this student? And what is the variance?
  • Assuming a bell-shaped curve, in which interval (centered around the mean) would 95% of future observations from the same distribution fall (e.g., students from another session of the same course, that did not take Quiz 2 yet)?
  
  
  
• 3) (6 Points)