You are studying for your final exam of the semester. up to this point, you received 3 exam scores of 76%, 99%, and 86℅. to receive a grade of a in the class, you must have an average exam score between 90% and 100% for all 4 exams including the final. find the widest range of scores that you can get on the final exam in order to receive a grade of a for the class. use interval notation. [91,100] [99,100] [96,97]