9709 P51 - Nov 2022 - Q3
2381
The Lions and the Tigers are two basketball clubs. The heights, in cm, of the 11 players in each of their first team squads are given in the table.
| Lions | 178 | 186 | 181 | 187 | 179 | 190 | 189 | 190 | 180 | 169 | 196 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Tigers | 194 | 179 | 187 | 190 | 183 | 201 | 184 | 180 | 195 | 191 | 197 |
- Draw a back-to-back stem-and-leaf diagram to represent this information, with the Lions on the left.
- Find the median and the interquartile range of the heights of the Lions first team squad.
- It is given that for the Tigers, the lower quartile is 183 cm, the median is 190 cm and the upper quartile is 195 cm.
- Make two comparisons between the heights of the players in the Lions first team squad and the heights of the players in the Tigers first team squad.
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