1524 x , 105 1. In a survey of 1524 adults in the United States, it was found that 10.5% of them had diabetes. a) If the United States has a population of 328.2 million people, approximately how many people in the United States have diabetes? Round the answer to millions of people in three decimal places. b) Construct a 92% confidence interval estimate of the percentage of people in the United States who have diabetes. Round the answer to millions of people in three decimal places