Descriptive Statistics
Mean, Median, Mode, Variance, SD & more
Example: 4, 7, 13, 16, 21
Probability Calculator
Basic probability P(E) = favourable / total
Permutations & Combinations
P(n,r) and C(n,r)
Binomial Distribution
B(n, p) — with PMF chart
Poisson Distribution
P(λ) — with PMF chart
Normal Distribution
N(μ, σ²) — with bell curve
Z-Score & T-Score Calculator
Standardize data points
Linear Regression
y = mx + b with R² and scatter chart
Must match number of X values