Math & Statistics

Math & Statistics

13 tools. Your files and what you type are never sent anywhere — everything runs on your phone or computer.

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13 tools available.

Calculate & Analyze 8

Binomial Distribution Probability CalculatorCalculate probability of exactly k successes in n independent Bernoulli trials with probability p.
Dice Roll Sum Probability CalculatorCalculate the probability of rolling an exact target sum with multiple s-sided dice.
Euler's Totient Function (Phi φ(n)) CalculatorCalculate Euler totient φ(n) counting integers up to n that are relatively prime to n.
Expected Value E(X) CalculatorCalculate expected mathematical payoff E(X) = Σ (xᵢ × P(xᵢ)) from outcomes and probability weights.
Fibonacci Sequence Nth Number CalculatorCalculate the n-th Fibonacci number F(n) with arbitrary precision BigInt.
Mean Squared Error (MSE) CalculatorCalculate average squared difference MSE = (1/n) × Σ (Actual - Predicted)² between values.

Inspect & Extract 5