| 129793 | Two Population Means with Known Standard Deviations · Exercise 3 | Medium | |
| 129803 | Two Population Means with Known Standard Deviations · Exercise 13 | Medium | |
| 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 | |
| 129828 | Comparing Two Independent Population Proportions · Exercise 4 | Medium | |
| 129830 | Comparing Two Independent Population Proportions · Exercise 6 | Medium | |
| 129832 | Comparing Two Independent Population Proportions · Exercise 8 | Medium | |
| 129846 | Comparing Two Independent Population Proportions · Exercise 23 | Medium | |
| 129861 | Matched or Paired Samples · Exercise 1 | Medium | |
| 129863 | Matched or Paired Samples · Exercise 3 | Medium | |
| 129867 | Matched or Paired Samples · Exercise 7 | Medium | |
| 129871 | Matched or Paired Samples · Exercise 11 | Medium | |
| 129873 | Matched or Paired Samples · Exercise 13 | Medium | |
| 129878 | Matched or Paired Samples · Exercise 18 | Medium | |
| 129880 | Matched or Paired Samples · Exercise 20 | Medium | |
| 129886 | Matched or Paired Samples · Exercise 26 | Medium | |
| 129888 | Matched or Paired Samples · Exercise 28 | Medium | |
| 129890 | Matched or Paired Samples · Exercise 30 | Medium | |
| 129892 | Matched or Paired Samples · Exercise 32 | Medium | |
| 129894 | Matched or Paired Samples · Exercise 34 | Medium | |
| 129896 | Matched or Paired Samples · Exercise 36 | Medium | |
| 130631 | Null and Alternative Hypotheses · Exercise 9 | Medium | |
| 130635 | Probability Distribution Needed for Hypothesis Testing · Exercise 3 | Medium | |
| 130636 | Probability Distribution Needed for Hypothesis Testing · Exercise 5 | Medium | |
| 130637 | Probability Distribution Needed for Hypothesis Testing · Exercise 12 | Medium | |
| 130645 | Full Hypothesis Test Examples · Exercise 7 | Medium | |
| 130663 | Full Hypothesis Test Examples · Exercise 31 | Medium | |
| 130665 | Full Hypothesis Test Examples · Exercise 33 | Medium | |
| 130672 | Comparing Two Independent Population Means · Exercise 19 | Medium | |
| 130674 | Comparing Two Independent Population Means · Exercise 21 | Medium | |
| 131611 | Null and Alternative Hypotheses · Try It 4 | Easy | |
| 131613 | Null and Alternative Hypotheses · Exercise 7 | Medium | |
| 131615 | Null and Alternative Hypotheses · Exercise 9 | Medium | |
| 131619 | Null and Alternative Hypotheses · Exercise 13 | Medium | |
| 131622 | Outcomes and the Type I and Type II Errors · Try It 4 | Easy | |
| 131625 | Outcomes and the Type I and Type II Errors · Exercise 13 | Medium | |
| 131627 | Outcomes and the Type I and Type II Errors · Exercise 15 | Medium | |
| 131630 | Distribution Needed for Hypothesis Testing · Exercise 12 | Medium | |
| 131635 | Rare Events, the Sample, and the Decision and Conclusion · Exercise 10 | Medium | |
| 131637 | Rare Events, the Sample, and the Decision and Conclusion · Exercise 12 | Medium | |
| 131639 | Rare Events, the Sample, and the Decision and Conclusion · Exercise 14 | Medium | |
| 131641 | Rare Events, the Sample, and the Decision and Conclusion · Exercise 16 | Medium | |
| 131655 | Additional Information and Full Hypothesis Test Examples · Exercise 9 | Medium | |
| 131704 | Two Population Means with Unknown Standard Deviations · Exercise 1 | Medium | |
| 131709 | Two Population Means with Unknown Standard Deviations · Exercise 15 | Medium | |
| 131710 | Two Population Means with Unknown Standard Deviations · Exercise 19 | Medium | |
| 131712 | Two Population Means with Unknown Standard Deviations · Exercise 21 | Medium | |
| 131718 | Two Population Means with Unknown Standard Deviations · Exercise 27 | Medium | |