☷ Educational Tool
Class Midpoint Calculator
Calculate midpoints for single or multiple class intervals with step-by-step explanations, visualizations, and frequency-weighted mean.
Single Interval
Result
Formula
Step-by-Step
Number Line
Multiple Intervals
| # | Lower Limit | Upper Limit | Frequency (optional) |
|---|
Results
▩ Histogram
Bars labeled with midpoint. Heights proportional to frequency.
Formulas Used
Midpoint = (L + U) / 2L = Lower Class Limit, U = Upper Class Limit
Mean = Σ(f × x̄) / Σff = Frequency, x̄ = Class Midpoint
