Distribution Analyzer

Paste a frequency-distribution table to chart it and compute statistical estimates.

Frequency table

Paste a table with class/value, count/frequency, and optional percent columns

Input / parse options
Column mapping

Supports numeric classes, intervals like 10-20, and categorical labels.

Charts & estimates

Paste a frequency table and click Analyze.

Run analysis to see estimates.

Cumulative distribution

Cumulative table appears after analysis.