statistics exam formula

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Last updated 4:12 PM on 6/23/26
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30 Terms

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1. Mean, median, standard deviation

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2. Mean with relative frequencies

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3. Weighted mean

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4. Boxplot and quartiles

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5. Grouped data mean and SD

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6. Variance after unit conversion

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7. Covariance and Pearson correlation

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8. Spearman correlation

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9. Linear regression

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10. Combinations

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11. Permutations with identical objects

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12. Variation without repetition

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13. Complement rule

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14. Conditional probability

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15. Bayes theorem

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16. Expected value for discrete distribution

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17. Discrete CDF / “at most”

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18. Continuous density probability

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19. Marginal density

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20. Hypergeometric distribution

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21. Binomial distribution

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22. Poisson distribution

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23. Normal standardization

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24. Normal interval probability

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25. Moivre-Laplace approximation

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26. Confidence interval for mean

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27. Confidence interval for proportion

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28. Sample size for CI mean

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29. One-sample t-test

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30. Paired t-test

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