Challenge Question
When can we find the exact answer and when can we only find an estimate?
Learning Targets
Beginning
To be able to draw and interpret a stem and leaf diagram.
Developing
To be able to use measures of averages to investigate problems.
Mastering
To be able to demonstrate the method for finding the mean from a frequency table of discrete or continuous data.
Resources
Beginning
Stem & Leaf - Cut and Stick (print)
Developing
Averages (from Ten Ticks 6,5, pages 3-6)*
Chapter 9 - Data Analysis, page 1
Mastering
Worked example
Chapter 9 - Data Analysis, page 6
Stem & Leaf - Cut and Stick (print)
Developing
Averages (from Ten Ticks 6,5, pages 3-6)*
Chapter 9 - Data Analysis, page 1
Mastering
Worked example
Chapter 9 - Data Analysis, page 6
