Question

Write a MATLAB program (a3q2.m) that prompts the user to enter a vector of student

marks. Test the marks to determine the corresponding letter grade, as follows:
Mark Letter Grade
0 to 40 F
40 to 49 E
50 to 59 D
60 to 69 C
70 to 79 B
80 to 100 A
<0 or >100 -
Output the marks along with the letter grades to the command window. Create a nice table with
labels and lines. Below is an example run of the program with user input in red:
Enter student marks []: [45 -3 67 87 99 234 77 35 56]
============
Mark Grade
------------
45 E
-3 -
67 C
87 A
99 A
234 -
77 B
35 F
56 D
============
Of course, your program should work with other combinations of marks. The output should have the
same organization and alignment as in the example above.

Answer 1

The provided MATLAB program prompts for student marks, calculates letter grades based on the provided scale, and outputs a neatly organized table.

Step-by-step explanation:

The following MATLAB program will prompt the user to input a vector of student marks and then it will provide the letter grades for each mark according to the given grading scale. The program utilizes conditional statements to determine the corresponding letter grade and outputs a table to the command window with the marks and grades neatly organized and aligned.

To create a table that is user-friendly and clearly displays the student marks alongside their respective letter grades, the program makes use of MATLAB's formatting commands such as fprintf to align the text and ensure a clean presentation of the data. The program covers marks ranging from 0 to 100, providing a letter grade for each range, and outputs a dash for marks that are below 0 or above 100.