Statistical Data Analysis: Heights of Primary Students

Statistical Data Analysis: Heights of Primary Students

Secondary 4

The cumulative frequency graph represents the heights of a sample of \(200\) children from a primary school.

Copy and complete the grouped frequency table below of the height of the students.

Height (\(x\)) cm	Number of students
\(0 < x \le 100\)	\(0\)
\(100 < x \le 110\)
\(110 < x \le 120\)
\(120 < x \le 130\)
\(130 < x \le 140\)
\(140 < x \le 150\)

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Answer:The missing frequencies are \(16,60,96,20,8\).

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