Write a class called Calculations, which has a static method called average, which takes a one dimensional array for double type as parameter, and prints the average of the array Elements.

Write a class called Calculations, which has a static method called average, which takes aone dimensional array for double type as parameter, and prints the average of the arrayElements.

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace tutorial3

{

   class Calculation

   {

       static void avg(double[] arr)

       {

           double sum = 0;

         

           foreach (double  i in arr)

           {

               sum += i;

           }

           Console.WriteLine("Sum is...." + sum );

           Console.WriteLine("Avg is...." + (sum / arr.Length));

       }

       public void start()

       {

           int i;

           Console.Write("Enter size of arry....");

           int n = int.Parse(Console.ReadLine());

           double[] ar = new double[n];

           for (i = 0; i < n; i++)

           {

               Console.Write("Enter " + i + " Element....");

               ar[i] = double.Parse(Console.ReadLine());

           }

           Calculation.avg(ar);

       }

   }

}

Output:-