Part I Grade Class (60 marks) Given the following startup code of a Java class 1 Adding Setter Getter Methods of the following instance variables (25 marks) (a) quizzes (5 marks) (b) labs (5 marks) (c) assignments (5 marks) (d) midtermEXam (5 marks) (e) finalEXam (5 marks) 2 Adding Constructors (20 marks) (a) Add a default constructor Grade() that initializes all the assessments grades to 0 0 (3 marks) (b) Add a constructor with four parameters Grade(double quizzes, double labs, double assignments, double midtermExam, double finalExam) that initializes a grade based on the supplied arguments (5 marks) (c) Add a constructor with one parameter Grade(Grade grade) that makes a copy of the passed grade (6 marks) (d) Add a constructor with one parameter Grade(double grades) that initializes the grade from an array (6 marks) 3 Add a method private double computeCourseGrade() that computes the course grade by using the weighted average (5 marks) 4 Add a method private String computeGradeLetter() that computes the Grade Letter based the letter grading scheme specified in the course outline (5 marks) 5 Add a method toString() that returns a string representation of a grade object in the format (see figure 1 on page 4) Part II Testing Grade (25 marks) Given the following startup code of a Java class 1 Write the code of public static double generateRandomGrades(Random random) that generates an array of 5 random grade between 40 and 100 inclusive (5 marks) 2 Add a code in the main() method that instantiates 5 grade objects and initializes each grade to random grades, and store them in ArrayList grades (see figure 2 on page 5) (20 marks) begin tabular r rl 1 package util 2 public class Grade 3 4 private final double QUIZZES WEIGHT 15 5 private final double ASSIGNMENTS WEIGHT 15 6 private final double LABS WEIGHT 10 7 private final double MIDTERM WEIGHT 30 8 private final double FINAL WEIGHT 30 9 private double quizzes 10 private double labs 11 private double assignments 12 private double midtermExam 13 private double finalexam 14 15 16 end tabular Quizzes Grade 79 06 Labs Grade 78 62 Assignments Grade 94 78 Midterm Exam Grade 47 59 Final Exam Grade 51 74 Course Grade 63 74 Grade Letter C begin tabular r l 1 package util 2 import java util Arraylist 3 import java util Random 4 5 public class TestingGrade 6 7 public static double generateRandomGrades (Random random) 8 9 your code goes here 10 end tabular Figure 2 TestingGrade Output

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Part I Grade Class (60 marks) Given the following startup code of a Java class  1  Adding Setter   Getter Methods of the following instance variables (25 marks) (a) quizzes (5 marks) (b) labs (5 marks) (c) assignments (5 marks) (d) midtermEXam (5 marks) (e) finalEXam (5 marks) 2  Adding Constructors (20 marks) (a) Add a default constructor Grade() that initializes all the assessments grades to 0 0 (3 marks) (b) Add a constructor with four parameters Grade(double quizzes, double labs, double assignments, double midtermExam, double finalExam) that initializes a grade based on the supplied arguments (5 marks) (c) Add a constructor with one parameter Grade(Grade grade) that makes a copy of the passed grade (6 marks) (d) Add a constructor with one parameter Grade(double    grades) that initializes the grade from an array (6 marks) 3  Add a method private double computeCourseGrade() that computes the course grade by using the weighted average (5 marks) 4  Add a method private String computeGradeLetter() that computes the Grade Letter based the letter grading scheme specified in the course outline (5 marks) 5  Add a method toString() that returns a string representation of a grade object in the format (see figure 1 on page 4) Part II Testing Grade (25 marks) Given the following startup code of a Java class  1  Write the code of public static double   generateRandomGrades(Random random) that generates an array of 5 random grade between 40 and 100 inclusive (5 marks) 2  Add a code in the main() method that instantiates 5 grade objects and initializes each grade to random grades, and store them in ArrayList grades (see figure 2 on page 5) (20 marks)  begin tabular  r rl  1   package util     2   public class Grade       3        4   private final double QUIZZES WEIGHT    15     5   private final double ASSIGNMENTS WEIGHT    15     6   private final double LABS WEIGHT    10     7   private final double MIDTERM WEIGHT    30     8   private final double FINAL WEIGHT     30     9   private double quizzes     10   private double labs     11   private double assignments     12   private double midtermExam     13   private double finalexam     14        15        16      end tabular  Quizzes Grade  79 06 Labs Grade  78 62 Assignments Grade  94 78 Midterm Exam Grade  47 59 Final Exam Grade  51 74 Course Grade  63 74 Grade Letter  C  begin tabular  r l  1   package util     2   import java util  Arraylist     3   import java util  Random     4      5   public class TestingGrade       6      7   public static double   generateRandomGrades (Random random)    8         9      your code goes here    10    end tabular  Figure 2  TestingGrade Output

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Part-I Grade Class (60 marks) Given the following startup code of a Java class: 1. Adding Setter & Getter Methods of the following instance variables

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