We covered Ch. 7-1 Estimates and Sample Sizes Basics, 7-2 Estimating Population Proportion, 7-3 Estimating Population Mean, 7-4 Estimating Population Mean Using Confidence Intervals, 8-1 Hypothesis Testing Preview, and 8-2 Basics of Hypothesis Testing (Rare Event Rule, significance level, test statistic, two-tailed test, left-tailed test, right-tailed test, p-value or critical value).