Mathematics for IGCSE & O level - Statistical Diagrams (Section 2 - No. 5)
How is the median value of data found from a cumulative frequency diagram?
Look up the value at 25% cumulative frequency.
Look up the value at 50% cumulative frequency.
Look up the value at 75% cumulative frequency.
It cannot be found.
คำอธิบาย
The median corresponds to the 50th percentile (or 50% cumulative frequency).