Write a python program that allows the user to enter any number of non negative numbers. The user terminates the input list with any negative value. The program then print the sum, average(arithmetic mean),maximum&minimum of the values entered. The terminating negative value is not used in the computation

The answer is phishing : )

Answerby using forms;

You have several options when you want to enter data manually in excel. you can enter data in one cell, in several cells at the same time, or on more than one worksheet at the same time. the data that you enter can be numbers, text, dates, or times. you can format the data in a variety of ways. and, there are several settings that you can adjust to make data entry easier for you.