Excel Calculators – Misc.

• Basic probabilities 
• Break-Even Analysis
• Chebyshev’s Theorem
• Critical Values and Degrees of Freedom
• Finite Correction Factor for a Mean
• Pearson Correlation and p-value
• Poisson Distribution Probabilities

Excel Calculators for Normal Distribution Problems

• Normal Approximation & Continuity Correction Calculator

Excel Calculators for Confidence Intervals

• Confidence Intervals for the Population Mean
• Confidence Interval (t) for Population Mean, Sigma not known
• Confidence Interval for Population Proportion p
• Confidence Interval for Difference Between Population Means
• Confidence Interval for Difference between Population Proportions
• Confidence Level for Population Proportion Confidence Interval
• Minimum Sample Size for Mean Confidence Interval
• Minimum Sample Size for Proportion Confidence Interval
• Confidence Intervals and Prediction Intervals for Linear Regression

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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-samples z-test for Difference between Population Means – Sigmas Known
  • BUS 503 version–Two-samples z-test for Difference between Population Means – Sigmas Known
• Two-(Independent) samples t-test for Difference between Population Means – Sigmas Not Known
  • BUS 503 version–Two-(Independent) samples t-test for Difference between Population Means – Sigmas Not Known
• Paired (Dependent) samples t-test for Difference between Population Means
  • BUS 503 version-Paired (Dependent) samples t-test for Difference between Population Means 
• Two-samples z-test for Difference between Proportions
• Two-way Chi-square
• Two-samples t-test for Correlation
• Two-samples F-test for Population Variances – BUS 503 version