Normal distribution calculator (statistics)
www.hackmath.net › en › calculatorEnter mean (average), standard deviation, cutoff points, and this normal distribution calculator will calculate the area (=probability) under the normal distribution curve. Normal distribution or Gaussian distribution (named after Carl Friedrich Gauss) is one of the most important probability distributions of a continuous random variable.
Z-score Calculator
https://www.calculator.net/z-score-calculator.htmUse this calculator to compute the z-score of a normal distribution. Z-score and Probability Converter Please provide any one value to convert between z-score and probability. This is the equivalent of referencing a z-table. Probability between Two Z-scores Use this calculator to find the probability (area P in the diagram) between two z-scores.