2. At the 2020 US Open, Novak Djokovic was suspended from the tournament because he hit a ball kid with a tennis ball. He claimed it was unintentional. A company conducted a survey of 100 people and 54 of them agreed with the decision to suspend him. (a) Find a 99% condence interval of the proportion of people in favor of Novak Djokovic's suspension? (b) Conduct a hypothesis test at oz = 0.05 to test whether majority people agree with the decision? (We say its a majority if more than 50% people agree with the decision)