A teacher asks her 20 students to each write a book report, but 4 students do not complete the assignment. The teacher randomly chooses 5 students to present their report. What is the approximate probability the teacher has selected only students that completed the assignment? 28% 31% 38% 42%

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list