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Lesson Plan: Cumulative Frequency Graphs Mathematics • Second Year of Preparatory School
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to draw a cumulative frequency diagram and how to use it to make estimations about the data.
Objectives
Students will be able to
- complete an ascending cumulative frequency table from a grouped frequency table,
- draw an ascending cumulative frequency graph given a grouped frequency table,
- make estimations about data using an ascending cumulative frequency graph.
Prerequisites
Students should already be familiar with
- grouped frequency tables.
Exclusions
Students will not cover
- estimating the median, quartiles, and interquartile range from an ascending cumulative frequency graph,
- descending cumulative frequency graphs.
