You should review problem sets #1, #2, and #3. View the COL lectures (Wednesday, 6/19, Monday, 6/24 and Wednesday 6/26) for the in class discussion of these problem sets. You should also review the following. Remember, there will be no SAS questions.
For additional practice try these past questions. Check here for the solutions.
Review the Normal Distribution and Student t Distribution lecture notes. Try these Normal distribution problems (check here for the solutions). Also, try these Student t problems. In addition you can review the following.
Try these Normal distribution problems (see the link above for Student t). Do not expect simple look-up problems but if you need more practice with the normal table try these Normal distribution problems and these for Student t.
Work these problems for extra practice.
Review the Sampling Distribution lecture notes as well as the Mean (n large) and Mean (n small) problems. For additional practice try these problems. Check here for the solutions.
Review the Confidence Intervals lecture notes as well as related practice problems. That is, review Confidence Interval - set #1, #2 and extra problems.