Assignments for lesson "Chapter 8:
Lesson 30: Testing the Difference Between Two Means: Using the z Test
Lesson 31:Testing the Difference Between Two Means of Independent Samples: Using the t Test
Lesson 32: Testing the Difference Between Two Means: Dependent Samples
Lesson 33: Testing the Difference Between Proportions
Lesson 34: Testing the Difference Between Two Variances"

Assignment title and description	Solutions	Notes / Feedback	Discussion
Activity 9 Answer the attached file. ACTIVITY 9	None yet. Submit solution	None yet.	Not allowed
Problem Set 9 Answer the attached file. PROBLEM SET 9	None yet. Submit solution	None yet.	Not allowed