## Topics

- Using Statistics – Analyzing Data through Understanding Underlying Probability
- Hypotheses, Hypothesis Testing, and Error
- Confidence Intervals for Normal Variables
- Distribution of Averages for Normal Variables
- Estimating the Mean of a Normal Variable from a Sample
- Sums of Chi-square Variables and Approximation of Variance
- Estimating Means and Variances in General
- Small Sample Sizes
- Hypothesis Testing Using Confidence Intervals

## Tasks

- Accepting/Rejecting Hypotheses
- Confidence Intervals for a Normal Random Variable
- Confidence Intervals for the Average of a Sample of a Normal Random Variable
- Controlling Confidence Intervals with Sample Size
- Find Confidence Intervals for Proportions
- Estimate the Difference of the Means of Two Normal Random Variables
- Estimate the Difference of Two Proportions

## Evaluation Tools

- Accepting/Rejecting Hypotheses
- Confidence Intervals for a Normal Random Variable
- Confidence Intervals for the Average of a Sample of a Normal Random Variable
- Controlling Confidence Intervals with Sample Size
- Find Confidence Intervals for Proportions
- Estimate the Difference of the Means of Two Normal Random Variables
- Estimate the Difference of Two Proportions