Mathematics for IGCSE & O level - Statistical Diagrams (Section 6 - No. 2)
What does a steep slope in a cumulative frequency diagram indicate about the data?
A high frequency of data values within that interval.
A low frequency of data values within that interval.
A wide class width.
A high degree of skewness.
คำอธิบาย
A steep slope indicates a rapid increase in cumulative frequency, meaning a high frequency of data values within that interval.