Page 389 - Math Smart - 7

UNIT 17

You will learn about:
The mode (or modal class for grouped data), median and
range
Calculating the mean
Comparing two simple distributions using the range and the
mode, median or mean
Drawing and interpreting
• bar-line graphs
• bar charts
• frequency diagrams for grouped discrete data
• pictograms
• pie charts
Drawing conclusions based on the shape of graphs and
simple statistics
Drawing conclusions based on simple statistics.

us
UK
Netherlands
Germany
According to the
Australia
information shown,
Cartada
Switzerland which country has the
Sweden most universities in the
South Korea top 100 universities in
Singapore the world?
Japan
Explain your answer.
Hong Kong
France
China
Belgium
irt .r.i.r.**
Turkey in m-i
Italy