4
Data Science
Data Visualisation
Bar charts, line graphs, pie charts, histograms.
Sample Practice Questions
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1
Easy
Which chart is best to show parts of a whole?
ALine graph
BPie chart
CScatter plot
DBox plot
2
Easy
A line graph is most appropriate for:
AComparing categories
BShowing trends over time
CShowing fractions of a whole
DRandom data
3
Medium
A histogram is used to:
ACompare two categorical variables
BShow distribution of a numerical variable
CShow parts of a whole
DTrack stock prices
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