Quartile Calculator (Raw Data & Histogram)
Find Q1, median, Q3 and IQR from a list of values or from histogram bins (grouped data), with every step shown.
Step-by-step guides
- How to Find Quartiles from a Histogram (Grouped Data)Find Q1, the median and Q3 from a histogram using cumulative frequencies and the grouped-data interpolation formula, with a fully worked example.