using System;

public class Program

{

    public static void Main()

    {

         double[] x = {3,4,5,6,7,8,10,12,13,15};

         double[] y = {1.65,2.59,3.34,4.05,4.81,5.53,6.77,7.62,6.88,7.51};

​

            double sx = 0;

            double sy = 0;

            double sxx=0;

            double sxy = 0;

            for (int i = 0; i < x.Length; i++)

            {

                sx += x[i];

                sy += y[i];

                sxx += Math.Pow(x[i],2);

                sxy += x[i] * y[i];

            }

            double a0 = (sy*sxx-sxy*sx)/(x.Length*sxx-Math.Pow(sx,2));

            double a1 = (x.Length*sxy-sx*sy)/(x.Length*sxx-Math.Pow(sx,2));

            Console.Write("A0 = "+a0+"\nA1 = "+a1);

​

            double see = 0;

            double Y=0;  

            for(int i = 0; i < x.Length; i++)

            {

                see += Math.Pow(y[i] - a1 * x[i] - a0,2);

                 Y= a0*Math.Pow(x[i],a1);

            }

            Console.Write("\nE^2 = " + see );

            Console.Write("\nY = " + Y );

            double sigma = Math.Pow(see/x.Length,1/2.0);

            Console.Write("\nSigma = " + sigma);

​

            double s = sigma / (Math.Cos(Math.Atan(a1)));

            Console.Write("\nS = " + s+"\n-------\n");

​

            double p = 0;

            for (int i=0; i<x.Length; i++)

            {

                if (y[i] > a1 * x[i] + a0 - s && y[i] < a1 * x[i] + a0 + s)

                    p += 1;

            }

​

            Console.Write("Процент поподания: " + (p*100)/x.Length+"%\n");

            if (((p * 100) / x.Length) > 68.26)

                Console.Write("Гипотеза верна");

            else

                Console.Write("Гипотеза не верна");

        }

    }

​