Please tell me whats wrong with my code

import java.util.Scanner; //will allow you to read from the screen

public class GradesArray {

public static void main (String[]args) {

String[] nameArray = {"Jon", "Rajesh", "Elizabeth", "Julio", "Chang"};

String[] gradeArray = new String[5]

double[] score1Array = {72, 60. 45, 70, 89};

double[] score2Array = {50, 70, 60, 85. 90};

double[] score3Array = {70, 80, 90, 100, 100};

double[] averageArray = new double[5];

for(int i=0; i<4; i++){ //why 4?

       averageArray[i] = (score1Array[i] + score2Array[i] + score3Array[i])/3;

    if (averageArray[i] > 90.0){

     gradeArray[i] = "A";

    } else if (averageArray[i] > 80.0){

     gradeArray[i] = "B";

    } else if (averageArray[i] > 70.0){

     gradeArray[i] = "C";

    } else if (averageArray[i] > 60){

     gradeArray[i] = "D";

    } else{

     gradeArray[i] = "F";

    }

    System.out.println("Name is: " + nameArray[i] + " Grade is: " + gradeArray[i] + " Average is: " + nameArray[i]);

}

}

}

//end main method