write a function to calculate average_of_max_scores which takes  2D list where each row has 2 entries: a student username and a score. Allowed to make multiple submissions, so there can be multiple rows with the same username. 

for example input 

 [["alice", 70], ["bob", 70], ["alice", 80], ["charlie", 90]] so the average score should be 80

 

 

Answer rating: 100% (QA)

Calculate the average of the maximum scores for each student in a 2D list using Python Heres a funct... View the full answer