Lesson Plan: Descending 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 descending cumulative frequency diagram and use it to make estimations about the data.
Objectives
Students will be able to
- complete a descending cumulative frequency table from a grouped frequency table,
- draw a descending cumulative frequency graph given a grouped frequency table,
- make estimations about data using a descending cumulative frequency graph.
Prerequisites
Students should already be familiar with
- grouped frequency tables.
Exclusions
Students will not cover
- ascending cumulative frequency,
- estimating the median, quartile, and interquartile ranges from a cumulative frequency graph.
