Challenge Question
Why do we calculate averages?
Learning Targets
Developing
To be able to calculate mean, median and mode.
Developing
To be able to use measures of averages to investigate problems.
Resources
What is an average?
Average Photos (open in Keynote)
Beginning
Averages (from Ten Ticks 6,5, pages 3-6)*
Chapter 9 - Data Analysis, page 1
Developing
Worked example
Chapter 9 - Data Analysis, page 6
Homework
