A data analyst wants to compare the average life expectancy and GDP for forty countries. Which type of visual representation would best suit this task?
- pie chart
- scatter plots
- bar chart
- line graph
Explanation: A scatter plot is a type of data visualization that shows the relationship between different variables. This data is shown by placing various data points between an x- and y-axis. Scatter plots are very popular for correlation visualizations, or when you want to show the distribution of a large number of data points. Scatter plots are also useful for demonstrating clustering or identifying outliers in the data.
Related exam: Data Analytics Essentials Course Final Exam
