Back to Back Stem and Leaf.notebook
03.11.14
October 31, 2014
Lesson Starter
1
Back to Back Stem and Leaf.notebook
03.11.14
October 31, 2014
Learning Intention
2
Back to Back Stem and Leaf.notebook
October 31, 2014
Back­to­Back Stem and Leaf Diagrams
03.11.14
We can compare two sets of data using a back­to­back stem and leaf diagram.
The stem runs down the middle of the two data sets.
Example
The weights in kilograms of the players on a football team and a rugby team are noted below.
Use a back­to­back stem and leaf diagram to compare the two teams and make a comment on your findings.
Football
Rugby
74
68
82
90
79
80
72
90
83
96
88
68
75
80
74
79
102 108 93
78
69
76
78
81
98
81
115 77
96
82
88
91
3
Back to Back Stem and Leaf.notebook
October 31, 2014
Classwork
Success Criteria
I can evaluate and interpret raw and graphical data using a variety of methods, comment on relationships I observe within the data and communicate my findings to others. MNU 4­20a SSM R3
Page 107
Ex 8.8
4