| 129583 | Null and Alternative Hypotheses · Exercise 1 | Medium | |
| 129585 | Null and Alternative Hypotheses · Exercise 3 | Medium | |
| 129587 | Null and Alternative Hypotheses · Exercise 5 | Medium | |
| 129593 | Null and Alternative Hypotheses · Exercise 11 | Medium | |
| 129601 | Outcomes and the Type I and Type II Errors · Exercise 1 | Medium | |
| 129605 | Outcomes and the Type I and Type II Errors · Exercise 5 | Medium | |
| 129611 | Outcomes and the Type I and Type II Errors · Exercise 11 | Medium | |
| 129635 | Rare Events, the Sample, Decision and Conclusion · Exercise 4 | Medium | |
| 129642 | Rare Events, the Sample, Decision and Conclusion · Exercise 12 | Medium | |
| 129693 | Additional Information and Full Hypothesis Test Examples · Exercise 24 | Medium | |
| 129695 | Additional Information and Full Hypothesis Test Examples · Exercise 26 | Medium | |
| 129697 | Additional Information and Full Hypothesis Test Examples · Exercise 28 | Medium | |
| 129699 | Additional Information and Full Hypothesis Test Examples · Exercise 30 | Medium | |
| 129701 | Additional Information and Full Hypothesis Test Examples · Exercise 32 | Medium | |
| 129703 | Additional Information and Full Hypothesis Test Examples · Exercise 34 | Medium | |
| 129705 | Additional Information and Full Hypothesis Test Examples · Exercise 36 | Medium | |
| 129707 | Additional Information and Full Hypothesis Test Examples · Exercise 38 | Medium | |
| 129717 | Additional Information and Full Hypothesis Test Examples · Exercise 48 | Medium | |
| 129719 | Additional Information and Full Hypothesis Test Examples · Exercise 50 | Medium | |
| 129721 | Additional Information and Full Hypothesis Test Examples · Exercise 52 | Medium | |
| 129723 | Additional Information and Full Hypothesis Test Examples · Exercise 54 | Medium | |
| 129725 | Additional Information and Full Hypothesis Test Examples · Exercise 56 | Medium | |
| 129748 | Two Population Means with Unknown Standard Deviations · Exercise 7 | Medium | |
| 129752 | Two Population Means with Unknown Standard Deviations · Exercise 11 | Medium | |
| 129754 | Two Population Means with Unknown Standard Deviations · Exercise 13 | Medium | |
| 129758 | Two Population Means with Unknown Standard Deviations · Exercise 17 | Medium | |
| 129764 | Two Population Means with Unknown Standard Deviations · Exercise 23 | Medium | |
| 129766 | Two Population Means with Unknown Standard Deviations · Exercise 25 | Medium | |
| 129770 | Two Population Means with Unknown Standard Deviations · Exercise 29 | Medium | |
| 129784 | Two Population Means with Unknown Standard Deviations · Exercise 43 | Medium | |
| 129791 | Two Population Means with Known Standard Deviations · Exercise 1 | Medium | |
| 129795 | Two Population Means with Known Standard Deviations · Exercise 5 | Medium | |
| 129797 | Two Population Means with Known Standard Deviations · Exercise 7 | Medium | |
| 129801 | Two Population Means with Known Standard Deviations · Exercise 11 | Medium | |
| 129805 | Two Population Means with Known Standard Deviations · Exercise 15 | Medium | |
| 129826 | Comparing Two Independent Population Proportions · Exercise 2 | Medium | |
| 129834 | Comparing Two Independent Population Proportions · Exercise 10 | Medium | |
| 129839 | Comparing Two Independent Population Proportions · Exercise 16 | Medium | |
| 129865 | Matched or Paired Samples · Exercise 5 | Medium | |
| 129875 | Matched or Paired Samples · Exercise 15 | Medium | |
| 130676 | Comparing Two Independent Population Means · Exercise 23 | Medium | |
| 130678 | Comparing Two Independent Population Means · Exercise 25 | Medium | |
| 130681 | Comparing Two Independent Population Means · Exercise 28 | Medium | |
| 130703 | Comparing Two Independent Population Proportions · Exercise 21 | Medium | |
| 130705 | Comparing Two Independent Population Proportions · Exercise 23 | Medium | |
| 130719 | Matched or Paired Samples · Exercise 11 | Medium | |
| 130723 | Matched or Paired Samples · Exercise 15 | Medium | |
| 130725 | Matched or Paired Samples · Exercise 17 | Medium | |
| 131612 | Null and Alternative Hypotheses · Exercise 1 | Medium | |
| 131617 | Null and Alternative Hypotheses · Exercise 11 | Medium | |