| 129655 | Additional Information and Full Hypothesis Test Examples · Try It 5 | Easy | |
| 129663 | Additional Information and Full Hypothesis Test Examples · Try It 9 | Easy | |
| 129664 | Additional Information and Full Hypothesis Test Examples · Example 7 | Easy | |
| 129668 | Additional Information and Full Hypothesis Test Examples · Example 9 | Easy | |
| 129732 | Two Population Means with Unknown Standard Deviations · Example 6 | Easy | |
| 129736 | Two Population Means with Unknown Standard Deviations · Example 10 | Easy | |
| 129739 | Two Population Means with Unknown Standard Deviations · Try It 3 | Easy | |
| 129740 | Two Population Means with Unknown Standard Deviations · Example 12 | Easy | |
| 129790 | Two Population Means with Known Standard Deviations · Try It 2 | Easy | |
| 129815 | Comparing Two Independent Population Proportions · Try It 2 | Easy | |
| 129819 | Comparing Two Independent Population Proportions · Try It 5 | Easy | |
| 129820 | Comparing Two Independent Population Proportions · Try It 6 | Easy | |
| 130639 | Full Hypothesis Test Examples · Try It 2 | Easy | |
| 130644 | Full Hypothesis Test Examples · Example 6 | Easy | |
| 130668 | Comparing Two Independent Population Means · Example 6 | Easy | |
| 130669 | Comparing Two Independent Population Means · Example 8 | Easy | |
| 130670 | Comparing Two Independent Population Means · Example 9 | Easy | |
| 130671 | Comparing Two Independent Population Means · Example 11 | Easy | |
| 130694 | Test for Differences in Means: Assuming Equal Population Variances · Example 1 | Easy | |
| 130717 | Matched or Paired Samples · Example 1 | Easy | |
| 131610 | Null and Alternative Hypotheses · Try It 1 | Easy | |
| 131621 | Outcomes and the Type I and Type II Errors · Try It 3 | Easy | |
| 131632 | Rare Events, the Sample, and the Decision and Conclusion · Try It 2 | Easy | |
| 131647 | Additional Information and Full Hypothesis Test Examples · Try It 5 | Easy | |
| 131650 | Additional Information and Full Hypothesis Test Examples · Example 5 | Easy | |
| 131651 | Additional Information and Full Hypothesis Test Examples · Try It 7 | Easy | |
| 131699 | Two Population Means with Unknown Standard Deviations · Try It 1 | Easy | |
| 131700 | Two Population Means with Unknown Standard Deviations · Example 6 | Easy | |
| 131701 | Two Population Means with Unknown Standard Deviations · Try It 2 | Easy | |
| 131734 | Two Population Means with Known Standard Deviations · Try It 1 | Easy | |
| 131750 | Comparing Two Independent Population Proportions · Try It 1 | Easy | |
| 131756 | Comparing Two Independent Population Proportions · Try It 5 | Easy | |
| 131788 | Matched or Paired Samples (Optional) · Try It 1 | Easy | |
| 131789 | Matched or Paired Samples (Optional) · Try It 2 | Easy | |
| 131790 | Matched or Paired Samples (Optional) · Try It 3 | Easy | |
| 129728 | Two Population Means with Unknown Standard Deviations · Example 2 | Easy | |
| 129729 | Two Population Means with Unknown Standard Deviations · Example 3 | Easy | |
| 129730 | Two Population Means with Unknown Standard Deviations · Example 4 | Easy | |
| 129731 | Two Population Means with Unknown Standard Deviations · Example 5 | Easy | |
| 129734 | Two Population Means with Unknown Standard Deviations · Example 8 | Easy | |
| 129735 | Two Population Means with Unknown Standard Deviations · Example 9 | Easy | |
| 129817 | Comparing Two Independent Population Proportions · Try It 3 | Easy | |
| 129818 | Comparing Two Independent Population Proportions · Try It 4 | Easy | |
| 129821 | Comparing Two Independent Population Proportions · Try It 7 | Easy | |
| 129823 | Comparing Two Independent Population Proportions · Try It 9 | Easy | |
| 131611 | Null and Alternative Hypotheses · Try It 4 | Easy | |
| 131622 | Outcomes and the Type I and Type II Errors · Try It 4 | Easy | |
| 131753 | Comparing Two Independent Population Proportions · Try It 2 | Easy | |
| 131754 | Comparing Two Independent Population Proportions · Try It 3 | Easy | |
| 131755 | Comparing Two Independent Population Proportions · Try It 4 | Easy | |