Unit 11 - Statistical Diagrams - Mr R-C's Classes

Mr R-C's Classes

Unit 11 - Statistical Diagrams

Unit Objectives
Prior Knowledge/For Review – Students should be able to:

Classify discrete and continuous data (Video 11.01)
Find the mean, mode, median, quartiles and range from lists of discrete and grouped data (Video 11.02)
Find the mean from continuous data (Video 11.03)
Use the GDC to calculate mean, median and quartiles for discrete and grouped data (Video 11.04)
Plot bar charts, pie charts (Video 11.05) and stem and leaf diagrams (Video 11.06)

IGCSE Core Learning Objectives – Students should be able to:

Read and interpret graphs or tables of data
Construct and interpret (Compound) bar chart, line graph, pie chart (Video 11.05), stem and leaf diagram (Video 11.06)
Construct cumulative frequency table and curve (Video 11.07)
Use cumulative frequency diagram to find median, quartiles and inter-quartile range (Video 11.08)

IGCSE Extended Learning Objectives – Students should be able to:

Construct and interpret histograms or equal class width (Video 11.09) and unequal class width with frequency density on the vertical axis using continuous data (Video 11.10) (Video 11.11)
Calculate percentiles from a Cumulative Frequency curve (Video 11.12) (Questions 11.12)

Lesson Resources

0. Statistical Diagrams Work Booklet

Statistical Diagrams Booklet

1. Averages

2. Stem and Leaf Diagrams

3. Reading Charts

4. Pie Charts

5. Drawing Cumulative Frequency Graphs

6. Interpreting Cumulative Frequency Graphs

7. Frequency Density

8. Drawing Histograms

9. Interpreting Histograms

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