| 131730 | Two Population Means with Unknown Standard Deviations · Exercise 41 | Medium | |
| 131732 | Two Population Means with Unknown Standard Deviations · Exercise 45 | Medium | |
| 131740 | Two Population Means with Known Standard Deviations · Exercise 13 | Medium | |
| 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 | |
| 131757 | Comparing Two Independent Population Proportions · Try It 6 | Easy | |
| 131759 | Comparing Two Independent Population Proportions · Try It 8 | Easy | |
| 131761 | Comparing Two Independent Population Proportions · Exercise 6 | Medium | |
| 131763 | Comparing Two Independent Population Proportions · Exercise 8 | Medium | |
| 131776 | Comparing Two Independent Population Proportions · Exercise 22 | Medium | |
| 131791 | Matched or Paired Samples (Optional) · Exercise 1 | Medium | |
| 131793 | Matched or Paired Samples (Optional) · Exercise 3 | Medium | |
| 131797 | Matched or Paired Samples (Optional) · Exercise 7 | Medium | |
| 131801 | Matched or Paired Samples (Optional) · Exercise 11 | Medium | |
| 131803 | Matched or Paired Samples (Optional) · Exercise 13 | Medium | |
| 131806 | Matched or Paired Samples (Optional) · Exercise 18 | Medium | |
| 131816 | Matched or Paired Samples (Optional) · Exercise 30 | Medium | |
| 131818 | Matched or Paired Samples (Optional) · Exercise 32 | Medium | |
| 131822 | Matched or Paired Samples (Optional) · Exercise 36 | Medium | |
| 129579 | Null and Alternative Hypotheses · Try It 1 | Easy | |
| 129580 | Null and Alternative Hypotheses · Try It 2 | Easy | |
| 129581 | Null and Alternative Hypotheses · Try It 3 | Easy | |
| 129582 | Null and Alternative Hypotheses · Try It 4 | Easy | |
| 129584 | Null and Alternative Hypotheses · Exercise 2 | Medium | |
| 129586 | Null and Alternative Hypotheses · Exercise 4 | Medium | |
| 129588 | Null and Alternative Hypotheses · Exercise 6 | Medium | |
| 129590 | Null and Alternative Hypotheses · Exercise 8 | Medium | |
| 129592 | Null and Alternative Hypotheses · Exercise 10 | Medium | |
| 129594 | Null and Alternative Hypotheses · Exercise 12 | Medium | |
| 129596 | Null and Alternative Hypotheses · Exercise 14 | Medium | |
| 129597 | Outcomes and the Type I and Type II Errors · Try It 1 | Easy | |
| 129598 | Outcomes and the Type I and Type II Errors · Try It 2 | Easy | |
| 129599 | Outcomes and the Type I and Type II Errors · Try It 3 | Easy | |
| 129600 | Outcomes and the Type I and Type II Errors · Try It 4 | Easy | |
| 129602 | Outcomes and the Type I and Type II Errors · Exercise 2 | Medium | |
| 129603 | Outcomes and the Type I and Type II Errors · Exercise 3 | Medium | |
| 129604 | Outcomes and the Type I and Type II Errors · Exercise 4 | Medium | |
| 129606 | Outcomes and the Type I and Type II Errors · Exercise 6 | Medium | |
| 129608 | Outcomes and the Type I and Type II Errors · Exercise 8 | Medium | |
| 129610 | Outcomes and the Type I and Type II Errors · Exercise 10 | Medium | |
| 129612 | Outcomes and the Type I and Type II Errors · Exercise 12 | Medium | |
| 129614 | Outcomes and the Type I and Type II Errors · Exercise 14 | Medium | |
| 129616 | Outcomes and the Type I and Type II Errors · Exercise 16 | Medium | |
| 129618 | Probability Distribution Needed for Hypothesis Testing · Exercise 2 | Medium | |
| 129620 | Probability Distribution Needed for Hypothesis Testing · Exercise 4 | Medium | |
| 129622 | Probability Distribution Needed for Hypothesis Testing · Exercise 6 | Medium | |
| 129624 | Probability Distribution Needed for Hypothesis Testing · Exercise 8 | Medium | |
| 129626 | Probability Distribution Needed for Hypothesis Testing · Exercise 10 | Medium | |
| 129629 | Rare Events, the Sample, Decision and Conclusion · Try It 1 | Easy | |