1 Represent your class data for makes of cars. Think about the following: Will you choose to use a bar graph or a pictograph? Why? What scale will you use for a bar graph: twos, fives or tens? Will each symbol represent 2, 5 or 10 cars for your pictograph? What title and labels will you use? 2 Now represent your data for the size of car. What decisions will you make this time?
E
Look at this pictograph. How many people could one symbol represent? Think about how many people could have visited at each time.
Visitors to the exhibition
Morning
Afternoon
Evening
Each
represents
Why could each symbol not represent 5 people?
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