What is the main purpose of shift a key

The north and south regions had very diferent economies in the 1800s.

Write a program that reads a set of floating-point values. ask the user to enter the values, then print • the average of the values. • the smallest of the values. • the largest of the values. • the range, that is the difference between the smallest and largest. of course, you may only prompt for the values once.

Select all that apply. what two keys listed below should you use to enter data in an excel worksheet? tab backspace enter right arrow