Calculadora de Permutações e Combinações
Use the free online Calculadora de Permutações e Combinações tool. Fast, private and easy to use — runs entirely in your browser. Part of our Calculadoras de Estatística collection.
Calculadora de Mediana e Moda
Find the median, mode, sum, count, minimum and maximum of any list of numbers.
Calculadora de Desvio Padrão
Get both the population and sample standard deviation of a data set, with the mean shown for context.
Calculadora de Variância
Measure how spread out a data set is with population and sample variance.
Calculadora de Escore Z
See how many standard deviations a value lies from the mean with z = (x − μ) / σ.
Calculadora de Permutações e Combinações
Count arrangements and selections instantly — nPr for ordered picks and nCr for unordered ones.
Calculadora de Amplitude
Find the range of a data set — the difference between its largest and smallest values.
Calculadora de Coeficiente de Variação
Compare the relative spread of data sets with CV = σ / μ expressed as a percentage.
Calculadora de Ponto Médio
Compute the midrange — the midpoint between the minimum and maximum of a data set.