Math 3382 Zoom Apr 7

0:00 - Introduction Worksheet 14, Chapter 7 Confidence Intervals 1:13 - Typo in HW 8 in question 2. 5:05 - What are Confidence Intervals Used For? 6:40 - Question 1 - Review of Reading Quiz 13:00 - Question 2, Using Raspberry-Beret.R file to construct confidence interval 33:08 - Question 3, Interpreting Confidence Intervals Correctly and Incorrectly 49:09 - Question 5, Confidence Interval for Weight of Kamodo Dragon. Population Variance Known 53:15 - Question 5b, Adjusting the z_{alpha/2} value for different confidence levels 1:05:14 - Summary Confidence Interval for a Mean when Population Variance is Known 1:06:44 - What happens if Population Variance is Unknown? Using a t-distribution 1:10:20 - Summary Confidence Interval for a Mean when Population Variance is Unknown 1:12:50 - Question 6, NCBirths2004 example