Revising Aggregations Averages HackerRank Solution

The problem context involves analyzing population data from various cities within a specific district, in this case, 'California'. The goal is to determine the average population of these cities.

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Here is the Revising Aggregations Averages HackerRank Solution HackerRank solution using CodeRankGPT:

The solution approach uses a SQL SELECT statement to query the 'CITY' table. It applies the AVG function to the 'POPULATION' column to calculate the average population. The WHERE clause is used to filter the data so that only cities in the 'California' district are considered in the calculation.


SELECT AVG(POPULATION)
FROM CITY
WHERE DISTRICT ='California'

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