## Statistical Graphs Exercise

1. A survey was carried out on the numbers of four types of cars travelling along a street during a one hour period:

 Type of car Toyota Subaru Honda Ford Number of cars 8 4 16 8

Show this information on the following graphs (label each one clearly):

(a) A pictograph
(b) A column graph
(c) A pie chart

2. Study the bar graph and answer the following questions:

(a) Which town or city is the farthest from Christchurch?
(b) How far is it from Napier to Christchurch?
(c) Which town or city is the nearest to Christchurch?
(d) Which town or city is the nearest to a distance of 900 km from Christchurch?
(e) Which town or city is the nearest to Auckland?

3. The favourite summer sports of a class of students are shown in the table.

 Cricket 6 Swimming 5 Tennis 11 Athletics 8

Show this data on:

(a) A sector graph
(b) A column graph

4. Measure the angles in the pie graph and calculate the number of people with each colour of hair.

There are 144 people in the group.