STATISTICAL TABLES
Free statistical tables for the most common distributions used in hypothesis testing and probability. Look up critical values and cumulative probabilities for the t distribution, standard normal, chi-square, F (Snedecor), Poisson and binomial. Each table includes an interactive calculator.
Normal distribution table
Standard normal distribution z-table with cumulative probabilities and interactive calculator
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t distribution table
Find critical values of Student's t distribution for hypothesis testing and confidence intervals
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Chi-square distribution table
Critical values of the chi-square distribution for hypothesis testing and goodness-of-fit tests
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F distribution table
Critical values of the F distribution (Snedecor) for ANOVA and regression analysis
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Poisson distribution table
Cumulative Poisson probabilities P(X ≤ k) for common values of λ with interactive calculator
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Binomial distribution table
Cumulative binomial probabilities P(X ≤ k) for n = 5, 10, 15, 20 with interactive calculator
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