**Download the** How to Register for MyStatLab **pdf.**

**Excel Calculators for Confidence Intervals**

- Confidence Intervals for the Population Mean
- Confidence Intervals for the Population Proportion
- Confidence Intervals and Prediction Intervals for Linear Regression

**Excel Calculators for Hypothesis Tests**

- Single sample z-test for a Population Mean – Sigma Known
- Single-sample t-test for a Population Mean – Sigma Not Known
- Single sample z-test for a Proportion
- Two-sample z-test for Difference between Population Means – Sigma Known
- Two-sample t-test for Difference between Population Means – Sigma Not Known
- Paired sample t-test for Difference between Population Means
- Two-sample z-test for Difference between Proportions
- Two-sample F-test for Population Variances – BUS 503 version

**Technology Tools**