Statistics

Mean, standard deviation, probability, and distributions

Statistics solvers from AI-Math are free online statistics calculators and homework helpers covering mean, standard deviation, probability, and distributions. Type a problem or upload an image and the AI returns a clear, step-by-step solution — perfect for statistics homework, exam prep, or self-study from middle school through college. No signup needed; pick a specific topic below to launch its dedicated solver.

Confidence Interval Calculator

Compute confidence intervals for mean or proportion with AI-powered step-by-step solutions

Mean Median Mode Calculator

Calculate mean, median, and mode for any data set with step-by-step solutions

Hypothesis Test Calculator

Perform z-tests, t-tests, and proportion tests with step-by-step solutions and p-values

Normal Distribution Calculator

Find probabilities, percentiles, and z-scores for any normal distribution with step-by-step solutions

P-Value Calculator

Compute and interpret p-values for hypothesis tests with AI-powered step-by-step solutions

Probability Calculator

Calculate probability of events with step-by-step explanations

Standard Deviation Calculator

Calculate standard deviation, variance, and mean with step-by-step solutions

Z-Score Calculator

Compute z-scores and find normal-distribution probabilities with AI-powered step-by-step solutions