How to make an IPO chart (Input, Process, Output) for grading individual tests for 3 sections of a course- average in each class, average of 3 sections, calc curve, and applying to each class

Representing,  an IPO chart for grading individual tests for 3 sections of a course, including the calculation of the average score for each class, the average score for all three sections, the application of a grade curve, and the application of the curved scores to each individual test score in each section:

Input:

• Individual test scores for each student in each section
• Total number of students in each section
• Desired grade curve (e.g., bell curve, linear curve, etc.)

Process:

1. Calculate the average score for each class section by adding up all the individual test scores and dividing by the total number of students in that section.
2. Calculate the average score for all three sections by adding up the total scores of all three sections and dividing by the total number of students in all three sections.