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Taurang

📊 18 tools

Statistics Calculators

Paste a list of numbers from any spreadsheet or document and get descriptive statistics instantly. Each statistics calculator also charts your data so outliers stand out.

Average CalculatorCalculate the average (arithmetic mean), sum and count of a list of numbers.Mean, Median, Mode CalculatorCalculate mean, median, mode and range of a data set at once.Median CalculatorFind the median (middle value) of a list of numbers.Mode CalculatorFind the mode — the most frequent value(s) — in a data set.Range CalculatorFind the range, minimum and maximum of a data set.Standard Deviation CalculatorCalculate sample and population standard deviation and variance.Variance CalculatorCalculate the sample and population variance of a data set.Z-Score CalculatorCalculate the z-score of a value and its percentile under a normal distribution.Quartile CalculatorFind quartiles, interquartile range and the five-number summary.Percentile CalculatorFind the value at any percentile of a data set.Weighted Average CalculatorCalculate a weighted average from values and their weights.Geometric Mean CalculatorCalculate the geometric mean of positive numbers — ideal for growth rates.Harmonic Mean CalculatorCalculate the harmonic mean — the right average for rates and speeds.Coefficient of Variation CalculatorCalculate the coefficient of variation (relative standard deviation).Probability CalculatorCalculate the probability and odds of an event from favorable and total outcomes.Sum CalculatorAdd up a long list of numbers pasted from anywhere.Sample Size CalculatorFind the survey sample size needed for a confidence level and margin of error.Margin of Error CalculatorCalculate the margin of error for a survey or poll.

Why use Taurang statistics calculators?

Mean, median, mode, standard deviation, quartiles, z-scores, sample size and probability. Each tool page includes the formula, a worked example, a chart and answers to common questions, so you understand the result as well as get it.

Tips

Use sample standard deviation (n − 1) for samples and population (n) for complete data sets.
Check the chart for outliers before trusting a mean.
Quartiles here use the inclusive interpolation method, matching Excel’s QUARTILE.INC.

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