For Java Programming Design a GUI program to find the weighted average of four test scores. The four test scores and their respective weights are given in the following format: testscore1 weight1 ... For example, the sample data is as follows: 75 0.2095 95 0.3585 85 0.1565 65 0.30 The user is supposed to enter the data and press a Calculate button. The program must display the weighted average. Be sure that your program is properly formatted and commented