20 May 2014

20 May, S1 - Year 10 (P)*

Title: Frequency Polygon
Challenge Question
When is it appropriate to use a frequency polygon as apposed to a bar chart?

Learning Targets

Developing
To be able to demonstrate how to draw a frequency polygon for continuous data.
Mastering
To be able to use frequency polygons to answer a question.


Resources

Starter


Look at this frequency polygon and answer the questions below.



































Beginning

How to draw a frequency polygon (from MEP)


Copy the following tables into your book and for each table draw a frequency polygon. For each graph explain what the graphs shows (remember to plot the point at the midpoint of each interval).
Mastering
The following examples are designed to ensure you have a full understanding of how to draw frequency polygons but then ask you to use frequency polygons (for example using males and females).
Frequency Polygons (from MEP 8.6)*


If you think you know everything there is to know about Frequency Polygons then have a look at these exam questions.
Homework