Applying Your Knowledge to a Data Wrangling Task

Suppose you are asked the following question:

In India, did the enrollment in primary/secondary/tertiary education increase with the improvement of per capita GDP in the past 15 years? To provide an accurate and analyzed result, machine learning and data visualization techniques will be used by an expert data scientist. The actual modeling and analysis will be done by a senior data scientist, who will use machine learning and data visualization for analysis. As a data wrangling expert, your job will be to acquire and provide a clean dataset that contains educational enrollment and GDP data side by side.

Suppose you have a link for a dataset from the United Nations and you can download the dataset of education (for all the nations around the world). But this dataset has some missing values and, moreover, it does not have any Gross Domestic Product (GDP) information. Someone has also given you another separate CSV file (downloaded...