GraphModerate1 mark
5(i)
The histogram drawn on the graph represents the number of students of different heights (in cm). Using the graph, answer the following :
the modal height.
Topic: Histogram / ogive / graphical representation
Previous-year question practice database
Answer
Exam answer
Using the standard graphical-mode construction on the histogram, the perpendicular from the construction cuts the height axis at approximately 137 cm.
Answer: Modal height ≈ 137 cm.
Explanation
Use the modal rectangle and its two adjacent rectangles for the graphical-mode construction.
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