private void cmdAnalysis_Click(object sender, EventArgs e)
{
this.lstAnalysis.Items.Clear();
var N = MyLibrary.NumScores(scores);
var Min = MyLibrary.FindMin(scores);
var Max = MyLibrary.FindMax(scores);
var Avg = MyLibrary.Average(scores);
var Median = MyLibrary.Median(scores);
var StdDev = MyLibrary.StdDev(scores);
this.lstAnalysis.Items.Add("N: " + N);
this.lstAnalysis.Items.Add("Min: " + Min);
this.lstAnalysis.Items.Add("Max: " + Max);
this.lstAnalysis.Items.Add("Avg: " + Avg);
this.lstAnalysis.Items.Add("Median: " + Median);
this.lstAnalysis.Items.Add("StdDev: " + StdDev);
var Histogram = MyLibrary.Histogram(scores);
this.lstAnalysis.Items.Add("Histogram:");
this.lstAnalysis.Items.Add(" 90-100: " + Histogram.ElementAt(0));
this.lstAnalysis.Items.Add(" 80-89: " + Histogram.ElementAt(1));
this.lstAnalysis.Items.Add(" 70-79: " + Histogram.ElementAt(2));
this.lstAnalysis.Items.Add(" 60-69: " + Histogram.ElementAt(3));
this.lstAnalysis.Items.Add(" 0-59: " + Histogram.ElementAt(4));
}