| 1 |
a
|
b
|
c
|
d
|
e
|
|
range =
|
13
|
9.1
|
9
|
$11.36
|
185 cm
|
| 2 |
a
|
b
|
c
|
d
|
e
|
|
(i) median
|
10
|
6.5
|
5.6
|
4
|
45
|
|
(ii) lower quartile
|
5
|
4
|
2.1
|
1.5
|
28
|
|
(iii) upper quartile
|
20
|
12
|
7.8
|
6
|
73
|
|
(iv) interquartile range
|
15
|
8
|
5.7
|
4.5
|
45
|
| 3 | North Island | South Island |
| lower quartile |
960
|
650
|
| median |
1180
|
970
|
| upper quartile |
1320
|
2810
|
| interquartile range |
360
|
2160
|
| range |
640
|
5945
|
It is clear from comparing the ranges, that the South Island has a much greater spread of rainfall averages.
| 1 |
a
|
b
|
c
|
d
|
e
|
|
range =
|
13
|
9.1
|
9
|
$11.36
|
185 cm
|
| 2 |
a
|
b
|
c
|
d
|
e
|
|
(i) median
|
10
|
6.5
|
5.6
|
4
|
45
|
|
(ii) lower quartile
|
5
|
4
|
2.1
|
1.5
|
28
|
|
(iii) upper quartile
|
20
|
12
|
7.8
|
6
|
73
|
|
(iv) interquartile range
|
15
|
8
|
5.7
|
4.5
|
45
|
| 3 | North Island | South Island |
| lower quartile |
960
|
650
|
| median |
1180
|
970
|
| upper quartile |
1320
|
2810
|
| interquartile range |
360
|
2160
|
| range |
640
|
5945
|
It is clear from comparing the ranges, that the South Island has a much greater spread of rainfall averages.
