using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace wispro.sp.share { public class CustomerAvg_Std { public string Name { get; set; } public double Sum { get; set; } public double SquareSum { get; set; } public int count { get; set; } public double Average { get { return Sum / count; } } public double Std_Deviation { get { return Math.Sqrt(SquareSum/count - Average * Average); } } } }