Vegetarianism in the United States. Vegetarians are much less common in the United States than in the rest of the world. In a 2018 survey of 11,000 people in the United States, VeganBits found 55 who are vegetarians. a. Develop a point estimate of the proportion of people in the United States who are vegetarians. b. Set up a hypothesis test so that the rejection of Ho will allow you to conclude that the proportion of people in the United States who are vegetarians exceeds.004. c. Conduct your hypothesis test using a .05. What is your conclusion?