Mathematics for IGCSE & O level - Statistical Diagrams (Section 2 - No. 36)
In the context of cumulative frequency diagrams, what does the 75th percentile represent?
The lower quartile
The median
The upper quartile
The mode
คำอธิบาย
The 75th percentile is the upper quartile (Q3), where 75% of the data falls below this value.