Excel Calculators for Confidence Intervals

• Confidence Intervals for the Population Mean
• Confidence Intervals for the Population Proportion
• BUS 503 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 – BUS 503 version
• Two-sample t-test for Difference between Population Means – BUS 503 version
• Paired sample t-test for Difference between Population Means – BUS 503 version
• Two-sample z-test for Difference between Proportions
• Two-sample F-test for Population Variances – BUS 503 version

Technology Tools