private void btnBelowAverage_Click(object sender, EventArgs e)
{
richTextBox1.Clear();
foreach (Student student in proxy.BelowAverage())
{
richTextBox1.AppendText(string.Format("First name: {0}\nLastName: {1}\nID: {2}\nScores: {3}",
student.First, student.Last, student.ID, displayScores(student)));
}
}
