If you did as well, congratulations!!

If you did not do as well as you would like, you need to make sure that you are doing the following.

· Watch the lectures within 24 hours of them being posted (If possible, come to the live lectures, MWF 7^th period in Norman G520 or MWF 9^th period in Norman 137)

· Read over your notes before watching or attending each lecture.

· Ask questions if you don’t understand. You can ask the instructor before or after class, go to the tutoring room, or go to office hours)

· Do the suggest homework problems for each section after watching the corresponding lecture.

· Check your answers in the solutions manual. (The solutions manual is in tutoring room, Griffin Floyd 104 and on reserve in Marsten Science Library.)

· Make yourself a study guide for each of the 5 topics on Exam 2: sampling distribution of the sample proportion, sampling distribution of the sample mean, confidence interval for the population proportion, confidence interval for the population mean, hypothesis test for the population proportion.

· Topics that need to be mastered from First exam: Descriptive Statistics, Graphical Summary, Basics of Chapter 4, and Normal Distribution.

Descriptive Statistics: Exam+1

Variable N N* Mean SE Mean StDev Minimum Q1 Median Q3

Exam+1 1734 0 79.471 0.307 12.780 28.000 73.000 82.000 88.000

Variable Maximum

Exam+1 100.000