It will be explained in class. The project should be sent to the teacher via. Make sure you understand what the Central Limit Theorem says .
Emphasis is on two common used of the normal distribution.
The concept of a confidence interval is extremely important in statistics. As you read, keep in mind the class activity. Understanding confidence intervals takes concentration, reflection, and sophisticated thinking. Find a survey that gives a sample proportion, sample size, and margin of error. Copy it and bring it to class.