2. Samantha teaches a science class at a local school. She has requested that you develop a small GUI program that allows students to calculate the average of three tests. She would like the program to have three Entry widgets into which the test scores can be entered, and a button that causes the average to be displayed when clicked. The layout is shown here below. Show all codes and a screenshot of the application running. (1) Label- -Enter the score for test Entry( 2) Label- Enter the score for test 2: Entry (3) Label Enter the score for test Entry (4)Label Label Average Average Quit Button Button 10 (15)