Stat 2000, Section 002, Homework Assignment 6 (30 Points)

(10/15/2015 - Due Friday 10/23/2015 by 10:35am)

• 0) Reading: Sections 3.2, 3.3 & 3.4
  
  
• 1) Please work on the following textbook exercises in Moore/McCabe/Craig:
  
  
  • Exercise 3.25 (2 points), 3.27 (1), 3.28 (1), 3.30 (2), 3.32 (2), 3.35 (1), 3.46 (1), 3.52 (2), 3.54 (2), 3.60 (2), 3.63 (2), 3.65 (2), 3.73 (2), 3.82 (2), 3.95 (2)
    
    Note: Always use Table B from the textbook at the specified line (even if the question states that you could use software or Table B)!
    
    
• 2) Two-way Tables in StatCrunch: (4 points)
  A past student created a two-way table for gender and grade level for his Stat 2000 course via StatCrunch, but completely forgot to annotate this table. Can you help this student?
  • (i) What is the total number of students in this Stat 2000 course? Circle the value!
    
    
    
  • (ii) Which percentages make up the joint distribution? Circle all of them!
    
    
    
  • (iii) Which percentages make up the marginal distribution for grade level? Circle all of them!
    
    
    
  • (iv) Which percentages make up the conditional distribution for gender, given that a student is a Junior? Circle all of them!