clear
close all
clc

%% a)

% creating the vectors

Attendance=[100 100 0 100 100 100 0 100 100 100];
HW=[91 84 98 87 96 76 100 81 76 68]; % 25 is dropped
Quizzes=[94 82 74 64 78 87 96 82];
Exams=[83 90];
Final_Project=[92 87 95];

% mean values

Attendance_Mean=mean(Attendance);
HW_Mean=mean(HW);
Quizzes_Mean=mean(Quizzes);
Exams_Mean=mean(Exams);
Final_Project_Mean=mean(Final_Project);

% final grade

Final_Grade_Percentage=0.1*Attendance_Mean+0.2*HW_Mean+0.2*Quizzes_Mean+0.3*Exams_Mean+0.2*Final_Project_Mean;
Final_Grade_Percentage_Round=round(Final_Grade_Percentage)

if Final_Grade_Percentage_Round<=59
Letter_Grade='F'
elseif Final_Grade_Percentage_Round<=69 && Final_Grade_Percentage_Round>=60
Letter_Grade='D'
elseif Final_Grade_Percentage_Round<=79 && Final_Grade_Percentage_Round>=70
Letter_Grade='C'
elseif Final_Grade_Percentage_Round<=89 && Final_Grade_Percentage_Round>=80
Letter_Grade='B'
else
Letter_Grade='A'
end

%% b)

% adjusted vectors

Quiz_Revised=Quizzes;
Quiz_Revised(3)=91;

Exam_Revised=Exams;
Exam_Revised(2)=94;

% mean values revised

Attendance_Mean=mean(Attendance);
HW_Mean=mean(HW);
Quiz_Revised_Mean=mean(Quiz_Revised);
Exam_Revised_Mean=mean(Exam_Revised);
Final_Project_Mean=mean(Final_Project);

% final grade

Final_Grade_Percentage_Revised=0.1*Attendance_Mean+0.2*HW_Mean+0.2*Quiz_Revised_Mean+0.3*Exam_Revised_Mean+0.2*Final_Project_Mean;
Final_Grade_Percentage_Round_Revised=round(Final_Grade_Percentage_Revised)

Show complete, organized and well represented work Problem 1 Give...