11.11 and 11.13

(Sort ArrayList) Write the following method that sorts an ArrayList of numbers: public static void sort (ArrayList list) Write a test program that prompts the user to enter five numbers, stores them in an array list, and displays them in increasing order. (Sum ArrayList) Write the following method that returns the sum of all num- bers in an ArrayList: public static double sum (ArrayList list) II.II 11.12 Write a test program that prompts the user to enter five numbers, stores them in an array list, and displays their sunm. 11.13 (Remove duplicates) Write a m ethod that removes the duplicate elements frorm an array list of integers using the following header: public static void removeDuplicate (ArrayList list) rite a test program that prompts the user to enter 10 in plays tegers to a list and dis the distinct integers in their input order and separated by exactly one space Here is a sample run