1) Download files:
Excel File that goes with Videos: Ch08-ESA.xlsm
PDF Notes that go along with Videos:
Ch08-ESA.pdf
2) Click below links to watch class videos at YouTube:
Excel Statistical Analysis 39: Confidence Intervals: Theory for Estimating Population Parameter (14:06 min)
Excel Statistical Analysis 40: Confidence Interval for z Distribution, use when Sigma Known (08:53 min)
Excel Statistical Analysis 41: Confidence Interval for t Distribution, use when Sigma NOT Known (18:42 min)
Excel Statistical Analysis 42: Confidence Interval for Proportions (Binomial Experiments) (10:28 min)
3) When you are done studying the videos, then you download homework templates from Canvas, read the textbook, and complete textbook homework problems for practice.
There is no Test for Chapter 7 or Chapter 8. The next test can be completed after you study videos for chapter 7, 8 and 9. The next Test is in the Chapter 9 area of this people web site.