Gross domestic product (GDP) is the total monetary or market
value of all the finished goods and services produced within a
country borders in a specific time period. As a broad measure of
overall domestic production, it functions as a comprehensive
scorecard of a given country’s economic health.
Your task is to collect the GDP data for last 10 years of any
three countries of your choice, and find the measure of central
tendency (that means, find the mean, median...