Anita conducts a survey to determine if americans are willing to support the arts by contributing money directly to local theater groups. one night she and her assistants interview five hundred people who are attending a performance of a musical at the city's biggest theater. to ensure random selection, they purposefully select every other patron they encounter for interviewing. there is only one interview question: "are you willing to support the arts by giving money to local theater groups? " ninety-four percent of the interviewees answer yes. anita later reports that a large majority of americans are willing to support the arts by giving to local theater groups.

Problem 3: access control pokeygram, a cutting-edge new email start-up, is setting up building access for its employees. there are two types of employees: managers and engineers, and there are three departments: security, networking, and human resoures. each employee works in a single department, and each department is housed on a different floor. managers are allowed access to any floor, while engineers are allowed access only to their own floor. there are three badge-operated elevators, each going up to only one distinct floor. every employee has one badge. pokeygram wants to use the best possible access control method in order to minimize delay for the elevators (a) access control matrix, 1. which of the following would you recommend that pokeygram use: (b) access control lists, or (c) capabilities? make sure to justify your answer. 2. what, if any, would be the benefits (and/or disadvantages) of using rbac (role-based access control) in this situation? keep your solution for this problem limited to 10-12 lines of text.