Stage 9 - Q6 - 4 marks
20202
These times are recorded to the nearest 0.1 second. Add a complete key on each side of the diagram and interpret one leaf from each group.
Group A
Stem
Group B
14
7
9
9
8
15
2
4
6
8
9
0
3
5
7
9
16
1
2
4
7
0
2
2
6
8
17
0
Hint
A key needs a real numerical value and its unit.