7. Are OHS students, per grade level, more likely to attend a football game than not? 26% of OHS students are seniors, 24% are juniors, 19% are sophomores and 31% are freshman. The probability that a student is a senior and attends a football game is 4%. The probability that a student is a junior and attends a football game is 5%. The probability that a student is a sophomore and attends a football game is 3%. And finally, the probability that a student is a freshman and attends a game is 2%. Draw a tree diagram to depict this scenario