1. What is the primary goal of representing data using graphs and charts?
To only show data in numerical form
To display data without any comparisons
To complicate data interpretation
To visualise data in a way that makes it easier to understand and compare
2. What key features make a graph effective?
Complicated scales, absence of titles, no axis labels, unlabeled columns
Only colors without labels
Graphs with no data
Clear title, understandable scale, axis labels, and labeled columns