5) Do you think 3D charts should be used in Data Visualization.
Answers are given below.
1) Scatterplot is drawn between two quantitative variables. So combinations is – Age&Weight,Age&TestScore1, Weight&TestScore1
2) Option B. 10-12% of the people are colorblind. So we have to choose color palette which is color blind friendly.
3) Option A.
4) Horizontal Column chart.
5) 3D Charts are not preferred as they are hard to read and interpret.