/// <summary>
/// Compute statistics of grades in gradebook
/// </summary>
/// <returns>GradeStatistics containing stats</returns>
public override GradeStatistics ComputeStatistics()
{
float sum = 0;
float average = 0;
float highest = 0;
float lowest = float.MaxValue;
int count = _grades.Count;
GradeStatistics stats = new GradeStatistics();
if (count > 0)
{
foreach (float grade in _grades)
{
sum += grade;
highest = Math.Max(highest, grade);
lowest = Math.Min(lowest, grade);
}
average = sum / _grades.Count;
stats.SetStatistics(average, highest, lowest);
}
return(stats);
}
public GradeStatistics ComputeStatistics()
{
stats.SetStatistics(grades);
return(stats);
}