Write a java code using netbeans for the following program
Test Average and Grade
Write a program that asks the user to enter five test scores. The program should display a letter grade for each score and the average test score. Design the following functions in the program:
- calcAverage - This function should accept five test scores as arguments and return the average of the scroes.
- determineGrade - This function should accept a test score as an argument and return a letter grade for the score (as a string), based on the following grading scale:
Score Letter Grade
90-100 A
80-89 B
70-79 C
60-69 D
Below 60 F