How do you calculate

heights of students in class

To find the mean, median and mode of the students.

Step-by-step explanation:

The students choose from the three definitions of average to find the mean, median or mode of the students' height in the school.

Students develop a strategy, collect and record data, and analyse data to answer this question.

The key concepts are

Consolidating the terms mean, median and mode.

The students should find the median of the height for the school if they have collected the median result of each grade.