Mathematics for IGCSE & O level - Statistical Diagrams (Section 4 - No. 4)
In a cumulative frequency diagram, what is the relationship between the median and the total frequency?
The median is the value at 25% of the total frequency.
The median is the value at 50% of the total frequency.
The median is the value at 75% of the total frequency.
The median is the value at 90% of the total frequency.
解释
The median represents the midpoint, corresponding to 50% of the total frequency.