0:00 What is a confidence interval?
2:17 Procedure for constructing CI for population proportion
4:42 Example 1, parts a-b
14:25 Example 1, parts c-f
17:43 Interpretation of the confidence level
24:11 Factors affecting the width of the interval
28:20 Example 1, parts g-h
30:36 Determining necessary sample size
35:45 Example 2
46:21 Example 3
