Page 163 - Math Smart - 7
P. 163
UNIT 7
You will learn about:
Decision making in data handling
Collecting and representing data
Construct and use frequency tables to gather discrete data
Construct and use frequency tables to gather grouped data
There are lots of reasons for collecting data. Plastic in ocean Frequency
For example, scientists collect data on how
much plastic enters our oceans. They organise
Bottles
and represent this data to study the impact of
plastic pollution on the environment, which in Drinking straws
turn impacts the human race.
Toothbrushes
