Write a program that calculates the average of up to 50 numbers input by the user and stored in an array.

. Write a program that calculates the average of up to 50 numbers input by the user and stored in an array. The program should use a class named Statistics and have an AddNumber method that stores numbers into an array one at a time. The class should have a Count property that keeps track of the number of numbers stored and a method called Average that returns the average of the numbers.