I cannot get past these?

Suppose that you want to estimate the proportion of students at your college that use the library. Which sampling plan will produce the most reliable results? O Select 50 students at random from the college. 0 Select 100 students at random from students in the library. 0 Select 200 students at random from students who use the Tutoring Center. 0 Select 300 students who have checked out a book from the library. When conducting a survey, which of the following is a reason to use a random sample? Check all that app_ly. D To make cause-and-effect connections 0 To avoid bias C) To produce a sample that is representative of the population C) To systematically favor the correct choice over every other choice on each