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📊 Statistics

Paste numbers for summary stats, a histogram & box plot — plus exact nCk/nPk combinatorics and live binomial & normal distribution calculators with charts

Samples:

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Combinatorics — exact nCk & nPk

Binomial distribution B(n, p)

n (trials)

p (success)

Normal distribution N(μ, σ²)

from a

to b

Any non-numeric text is ignored. Quartiles use linear interpolation (type-7). Whiskers reach 1.5×IQR; points beyond are drawn as outliers. nCk is computed exactly with BigInt; binomial uses a numerically-stable iterative pmf; the normal CDF uses the Abramowitz–Stegun erf approximation (±1.5×10⁻⁷).