1. As a potential worldwide pandemic, avian serious health risk. As of January 24, 2014, there have been 694 human cases of this virus in the world. Of these cases, 402 have resulted in death. (Source: www.who.int/csr/disease/avian influenza/en/) Consider the outcomes of these cases as a random sample of all possible outcomes. a. Find a point estimate for the proportion of people who would die if infected with the bird flu. b. Verify that the requirements for constructing a confidence interval about are satisfied. c. Construct a 90% confidence interval for the proportion of cases that would be expected to result in death if a pandemic occurred. Round answers to two decimal places. d. Interpret the confidence interval. e. Construct a 95% confidence interval for the proportion of people who would die if infected with the bird flu. Round answers to two decimal places. ring the level of confidence has on the margin of error?