using System;

public class Program

{

    public static void Main()

    {

        double[] data = { 

            100,

            150, 

            155, 

            180, 

            181, 

            185, 

            191, 

            230

        };

        var summary = MathNet.Numerics.Statistics.Statistics.FiveNumberSummary(data);

        Console.WriteLine("Minimum: " + summary[0]);

        Console.WriteLine("Lower Q: " + summary[1]);

        Console.WriteLine("Median:  " + summary[2]);

        Console.WriteLine("Upper Q: " + summary[3]);

        Console.WriteLine("Maximum: " + summary[4]);

    }

}