Assignments for lesson "Chapter 6:
Lesson 20: Confidence Intervals for the Mean When S Is Known and Sample Size
Lesson 21: Confidence Intervals for the Mean When S Is Unknown
Lesson 22: Confidence Intervals for Variances and Standard Deviations
Lesson 23: Confidence Intervals and Sample Size for Proportions"

Assignment title and description	Solutions	Notes / Feedback	Discussion
Activity 7 Serve as quiz and assignment. PROBLEM SET 7	None yet. Submit solution	None yet.	Not allowed
Problem Set 7 Answer the attached file. PROBLEM SET 7	None yet. Submit solution	None yet.	Not allowed