Matrices of Objects
Name _____________________________________

Given :

public interface Person
{public String getName();
public String getGender();
public double getAverage();
}


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private Person [][] ma;

1. Write a method that will print out the names of all the boys who have an average under 65.

public void printBoys()

2. Write a method that will return the girl with the highest average

public String getHighestGirl()

3. Write a method that will return the average for a particular row

public double getRowAverage(int r)

4. Write a method that will return the row that has the highest average. You must call the method written in #3 to get full credit.

public int getHighestRow()

5. Write a method that will return the sum of the numbers in a particular column.

public double getSum(int n)