static double getScoreAverage (double [] scores)
{
    double total = 0.0;
    for (int i = 0; i < scores.length; i++)
    {
        total = total + scores[i];
    }

    return scores.length == 0 ? 0 : total / scores.length;
 
}

//Scanner input = new Scanner(system.in);
//System.out.print("What is the total number of scores do you have?:");
//int studentCount = intput.nextint();

java.util.Scanner input = new java.util.Scanner(System.in);
System.out.println("How many scores do you need to enter?");

int scoreCount = input.nextInt();
double [] scores = new double[scoreCount];

for (int i = 0; i < scoreCount; i++)
{
    System.out.println("Please enter score: ");
    double score = input.nextDouble();
    scores[i] = score;
    System.out.println(score);
}

// double [] scores = new double[] { 100, 92, 78, 32, 100 };

System.out.println("Average score is: " + getScoreAverage(scores));
How many scores do you need to enter?
Please enter score: 
2.0
Please enter score: 
2.0
Average score is: 2.0