Design a GUI program to find the weighted average of four test scores. The four test scores and their respective weights
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
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For example, the sample data is as follows:
75 0.20
95 0.35
85 0.15
65 0.30
The user is supposed to enter the data and press the calculate button. The program MUST display the weighted average