After completing this module, you should be able to ...

- Describe the concept underlying confidence regions.
- Construct confidence regions for parameters.
- Use the confidence interval formula to estimate desired sample sizes.

## Preparation for Class

You should read and watch these videos:

- Introduction to Confidence Intervals [7 mins]
- Interpreting Confidence Intervals [6 mins]
- Constructing a Confidence Interval [10 mins] [
**Skip from 7:49 to 8:28.**] - Confidence Interval Overview [6 mins]
- Constructing Confidence Regions
- Compute Sample Size [2 mins]

## Practice

- In-Class Exercises – 1 / 2 / 3 / 4.
- Homework Assignment