oop (object oriented programer)

Question One: Your teacher asked you to create a header file that calculates and returns the statistics on the matrix of grades for ten students, and they can be of any type of numerical data (Template). Test these functions by creating a main program that allows the user to enter a series of numbers (throw an exception if the number is negative), and then prepare statistics for these numbers, which are as follows: - Calculating average of the numbers. . Find the largest number. . Find the smallest number. Calculate the median. Order numbers in ascending and descending, Remember to calculate the median, sort the list and return the mean value. If the list size is an even number of items, return the average of the two median values