5.2 Be able to justify the choice of communication tool(s) for presenting numerical information (e.g. data tables, bar charts, line charts, pie charts, scatter charts etc.). Does this mean we should explain why we are using a bar chat and not a line graph?
I have used a graph below because a pie chart does not depict the information clearly as it is a time series. A time series is...?
I reckon you'd need to say more than that. Why a graph? Why a bar chart? what's wrong with a line chart? I wouldn't bother defining a time series, but say why the graph is better than a pie chart for this particular info.
