Graphs Flashcards
1
Q
What five things do you need to include in a bar chart?
A
Appropriate scale, label axis accurately, give a title, same size bars and a gap between the bars
2
Q
What does a bar chart represent?
A
Categorical data
3
Q
What are histograms used for?
A
Continuous data
4
Q
What is different between a bar chart and a histogram?
A
There is no graphs between the bars
5
Q
How do you draw a frequency polygon?
A
Drawing a line from the midpoint top of each bar in a histogram
