Cumulative Distribution Calculators
dunamath.com › calculatorsThe Cumulative Distribution Function (CDF) is the probability that the random variable X will take a value less than or equal to x. The following table summarizes common continuous and discrete distributions, showing the cumulative function and its parameters.
Normal Distribution Calculator
www.statskingdom.com › normal-distributionThe normal distribution calculator computes the cumulative distribution function (CDF): p or the percentile: 𝑥₁. One is the normal CDF calculator and the other is the inverse normal distribution calculator. Choose 𝑥1 to calculate the cumulative probability based on the percentile, p (X ≤ 𝑥1) to calculate the percentile based on the ...