Stage 9 - Q8 - 5 marks
20204
Draw a back-to-back stem-and-leaf diagram for these times. Order leaves from each stem and include a key for each side.
Group A: time (s)
\(14.2,\ 13.9,\ 13.7,\ 13.6,\ 13.4,\ 13.3\)
\(13.1,\ 12.9,\ 12.7,\ 12.4,\ 12.4,\ 12.2\)
Group B: time (s)
\(12.3,\ 12.8,\ 13.2,\ 13.5,\ 13.7,\ 14.3\)
\(12.5,\ 13.0,\ 13.4,\ 13.7,\ 14.1,\ 14.5\)
Hint
Sort each group before putting its leaves beside the shared stems.