Get Simple Moving Average with PHP (Part 2) - YouTube
PHP-My SQL avg() aggregate function - GeeksforGeeks
How to find the average of the numbers in between two numbers in php - Quora
PHP - Get Score Percentage | SourceCodester
php - how to calculate average in blade template? - Stack Overflow
PHP Exercises: Find the larger average value between the first and the second half of a given array of integers and minimum length is atleast 2 - w3resource
Simple Grade Calculator using PHP/MySQLi Tutorial - YouTube