Σ Analyzers
Math
Descriptive Statistics Analyzer
Paste a list of numbers and instantly summarize count, mean, median, range, and standard deviation.
Analyze a list of numbers
This tool is designed for quick descriptive summaries. It sorts the values and calculates central tendency and spread in one pass.
How this resource works
Mean is sum ÷ n. Median is the middle sorted value (or the average of the two middle values). Range is max − min. Population standard deviation uses denominator n; sample standard deviation uses n − 1.