SQL Aggregate Functions Lab

1. Find the min and max of a number set

2. Count the total of a number set

3. Find the average of a number set

We have a database full of students. The schema is as follows: Run learn to get started. Write your SQL in lib/students.rb to get the specs in spec/student_spec.rb to pass.

Note: Since it's a Ruby file, write your queries as strings inside each method already defined in lib/students.rb .

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