1. a.

b.

c. 


2. (a) Whangarei
(b) Between 650 and 670 km
(c) Wellington
(d) Auckland
(e) Whangarei


3. a.

 

b.

 

4.
Hair Colour
Angle
Number of people
Black
90o
36
Red
65o
26
Blond
65o
26
Brown
140o
56