Bar graphs

You should do between 8 and 10 bar graphs, depending on how you have done your questionnaire.

Total graphs comparing the inner city with the suburbs for:

Environmental index Noise Pedestrians Traffic Questionnaire scores

Graph 1.

All 10 sample points on the same graph for:

Pie charts

You should be able to draw 4 pie charts

Environmental index – inner city and suburbs (points lost and points gained)
Noise – inner city and suburbs (points lost and points gained).

These are the minimum amount of graphs you need to do.
You then use these graphs at the start of your analysis to help show how you proved the hypothesis correct or not.