For each of the following Programming Challenges, use the top-down modular approach and pseudocode to design a suitable program to solve it. Whenever appropriate, validate the input data.

Alberta Einstein teaches a business class at Podunk University. To evaluate the students in this class, she has given three tests. It is now the end of the semester and Alberta asks you to create a program that inputs each student’s test scores and outputs the average score for each student and the overall class average.